68642184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 196116480

約数和(自身を除く): 127474296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 151, 156, 186, 188, 248, 282, 302, 312, 372, 376, 403, 453, 564, 604, 611, 744, 806, 906, 1128, 1208, 1209, 1222, 1457, 1612, 1812, 1833, 1963, 2418, 2444, 2914, 3224, 3624, 3666, 3926, 4371, 4681, 4836, 4888, 5828, 5889, 7097, 7332, 7852, 8742, 9362, 9672, 11656, 11778, 14043, 14194, 14664, 15704, 17484, 18724, 18941, 21291, 23556, 28086, 28388, 34968, 37448, 37882, 42582, 47112, 56172, 56776, 56823, 60853, 75764, 85164, 92261, 112344, 113646, 121706, 151528, 170328, 182559, 184522, 220007, 227292, 243412, 276783, 365118, 369044, 440014, 454584, 486824, 553566, 660021, 730236, 738088, 880028, 1107132, 1320042, 1460472, 1760056, 2214264, 2640084, 2860091, 5280168, 5720182, 8580273, 11440364, 17160546, 22880728, 34321092, 68642184]

約数ペア:

[(1, 68642184), (2, 34321092), (3, 22880728), (4, 17160546), (6, 11440364), (8, 8580273), (12, 5720182), (13, 5280168), (24, 2860091), (26, 2640084), (31, 2214264), (39, 1760056), (47, 1460472), (52, 1320042), (62, 1107132), (78, 880028), (93, 738088), (94, 730236), (104, 660021), (124, 553566), (141, 486824), (151, 454584), (156, 440014), (186, 369044), (188, 365118), (248, 276783), (282, 243412), (302, 227292), (312, 220007), (372, 184522), (376, 182559), (403, 170328), (453, 151528), (564, 121706), (604, 113646), (611, 112344), (744, 92261), (806, 85164), (906, 75764), (1128, 60853), (1208, 56823), (1209, 56776), (1222, 56172), (1457, 47112), (1612, 42582), (1812, 37882), (1833, 37448), (1963, 34968), (2418, 28388), (2444, 28086), (2914, 23556), (3224, 21291), (3624, 18941), (3666, 18724), (3926, 17484), (4371, 15704), (4681, 14664), (4836, 14194), (4888, 14043), (5828, 11778), (5889, 11656), (7097, 9672), (7332, 9362), (7852, 8742)]