31317468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 97330464

約数和(自身を除く): 66012996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 241, 273, 294, 357, 364, 442, 476, 482, 546, 588, 637, 663, 714, 723, 833, 884, 964, 1092, 1274, 1326, 1428, 1446, 1547, 1666, 1687, 1911, 2499, 2548, 2652, 2892, 3094, 3133, 3332, 3374, 3822, 4097, 4641, 4998, 5061, 6188, 6266, 6748, 7644, 8194, 9282, 9399, 9996, 10122, 10829, 11809, 12291, 12532, 16388, 18564, 18798, 20244, 21658, 21931, 23618, 24582, 28679, 32487, 35427, 37596, 43316, 43862, 47236, 49164, 53261, 57358, 64974, 65793, 70854, 86037, 87724, 106522, 114716, 129948, 131586, 141708, 153517, 159783, 172074, 200753, 213044, 263172, 307034, 319566, 344148, 372827, 401506, 460551, 602259, 614068, 639132, 745654, 803012, 921102, 1118481, 1204518, 1491308, 1842204, 2236962, 2409036, 2609789, 4473924, 5219578, 7829367, 10439156, 15658734, 31317468]

約数ペア:

[(1, 31317468), (2, 15658734), (3, 10439156), (4, 7829367), (6, 5219578), (7, 4473924), (12, 2609789), (13, 2409036), (14, 2236962), (17, 1842204), (21, 1491308), (26, 1204518), (28, 1118481), (34, 921102), (39, 803012), (42, 745654), (49, 639132), (51, 614068), (52, 602259), (68, 460551), (78, 401506), (84, 372827), (91, 344148), (98, 319566), (102, 307034), (119, 263172), (147, 213044), (156, 200753), (182, 172074), (196, 159783), (204, 153517), (221, 141708), (238, 131586), (241, 129948), (273, 114716), (294, 106522), (357, 87724), (364, 86037), (442, 70854), (476, 65793), (482, 64974), (546, 57358), (588, 53261), (637, 49164), (663, 47236), (714, 43862), (723, 43316), (833, 37596), (884, 35427), (964, 32487), (1092, 28679), (1274, 24582), (1326, 23618), (1428, 21931), (1446, 21658), (1547, 20244), (1666, 18798), (1687, 18564), (1911, 16388), (2499, 12532), (2548, 12291), (2652, 11809), (2892, 10829), (3094, 10122), (3133, 9996), (3332, 9399), (3374, 9282), (3822, 8194), (4097, 7644), (4641, 6748), (4998, 6266), (5061, 6188)]