78845634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^2$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 199954560

約数和(自身を除く): 121108926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 89, 126, 158, 178, 237, 267, 474, 534, 553, 623, 711, 801, 1106, 1246, 1422, 1602, 1659, 1869, 3318, 3738, 4977, 5607, 7031, 7921, 9954, 11214, 14062, 15842, 21093, 23763, 42186, 47526, 49217, 55447, 63279, 71289, 98434, 110894, 126558, 142578, 147651, 166341, 295302, 332682, 442953, 499023, 625759, 885906, 998046, 1251518, 1877277, 3754554, 4380313, 5631831, 8760626, 11263662, 13140939, 26281878, 39422817, 78845634]

約数ペア:

[(1, 78845634), (2, 39422817), (3, 26281878), (6, 13140939), (7, 11263662), (9, 8760626), (14, 5631831), (18, 4380313), (21, 3754554), (42, 1877277), (63, 1251518), (79, 998046), (89, 885906), (126, 625759), (158, 499023), (178, 442953), (237, 332682), (267, 295302), (474, 166341), (534, 147651), (553, 142578), (623, 126558), (711, 110894), (801, 98434), (1106, 71289), (1246, 63279), (1422, 55447), (1602, 49217), (1659, 47526), (1869, 42186), (3318, 23763), (3738, 21093), (4977, 15842), (5607, 14062), (7031, 11214), (7921, 9954)]