77578956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 261424800

約数和(自身を除く): 183845844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 49, 51, 52, 63, 68, 78, 84, 91, 98, 102, 117, 119, 126, 147, 153, 156, 182, 196, 199, 204, 221, 234, 238, 252, 273, 294, 306, 357, 364, 398, 441, 442, 468, 476, 546, 588, 597, 612, 637, 663, 714, 796, 819, 833, 882, 884, 1071, 1092, 1194, 1274, 1326, 1393, 1428, 1547, 1638, 1666, 1764, 1791, 1911, 1989, 2142, 2388, 2499, 2548, 2587, 2652, 2786, 3094, 3276, 3332, 3383, 3582, 3822, 3978, 4179, 4284, 4641, 4998, 5174, 5572, 5733, 6188, 6766, 7164, 7497, 7644, 7761, 7956, 8358, 9282, 9751, 9996, 10149, 10348, 10829, 11466, 12537, 13532, 13923, 14994, 15522, 16716, 18109, 18564, 19502, 20298, 21658, 22932, 23283, 23681, 25074, 27846, 29253, 29988, 30447, 31044, 32487, 36218, 39004, 40596, 43316, 43979, 46566, 47362, 50148, 54327, 55692, 58506, 60894, 64974, 71043, 72436, 87759, 87958, 93132, 94724, 97461, 108654, 117012, 121788, 126763, 129948, 131937, 142086, 162981, 165767, 175518, 175916, 194922, 213129, 217308, 253526, 263874, 284172, 307853, 325962, 331534, 351036, 380289, 389844, 395811, 426258, 497301, 507052, 527748, 615706, 651924, 663068, 760578, 791622, 852516, 923559, 994602, 1140867, 1231412, 1491903, 1521156, 1583244, 1847118, 1989204, 2154971, 2281734, 2770677, 2983806, 3694236, 4309942, 4563468, 5541354, 5967612, 6464913, 8619884, 11082708, 12929826, 19394739, 25859652, 38789478, 77578956]

約数ペア:

[(1, 77578956), (2, 38789478), (3, 25859652), (4, 19394739), (6, 12929826), (7, 11082708), (9, 8619884), (12, 6464913), (13, 5967612), (14, 5541354), (17, 4563468), (18, 4309942), (21, 3694236), (26, 2983806), (28, 2770677), (34, 2281734), (36, 2154971), (39, 1989204), (42, 1847118), (49, 1583244), (51, 1521156), (52, 1491903), (63, 1231412), (68, 1140867), (78, 994602), (84, 923559), (91, 852516), (98, 791622), (102, 760578), (117, 663068), (119, 651924), (126, 615706), (147, 527748), (153, 507052), (156, 497301), (182, 426258), (196, 395811), (199, 389844), (204, 380289), (221, 351036), (234, 331534), (238, 325962), (252, 307853), (273, 284172), (294, 263874), (306, 253526), (357, 217308), (364, 213129), (398, 194922), (441, 175916), (442, 175518), (468, 165767), (476, 162981), (546, 142086), (588, 131937), (597, 129948), (612, 126763), (637, 121788), (663, 117012), (714, 108654), (796, 97461), (819, 94724), (833, 93132), (882, 87958), (884, 87759), (1071, 72436), (1092, 71043), (1194, 64974), (1274, 60894), (1326, 58506), (1393, 55692), (1428, 54327), (1547, 50148), (1638, 47362), (1666, 46566), (1764, 43979), (1791, 43316), (1911, 40596), (1989, 39004), (2142, 36218), (2388, 32487), (2499, 31044), (2548, 30447), (2587, 29988), (2652, 29253), (2786, 27846), (3094, 25074), (3276, 23681), (3332, 23283), (3383, 22932), (3582, 21658), (3822, 20298), (3978, 19502), (4179, 18564), (4284, 18109), (4641, 16716), (4998, 15522), (5174, 14994), (5572, 13923), (5733, 13532), (6188, 12537), (6766, 11466), (7164, 10829), (7497, 10348), (7644, 10149), (7761, 9996), (7956, 9751), (8358, 9282)]