89905456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4501

約数の個数: 40

約数和(自身を含む): 184238208

約数和(自身を除く): 94332752

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 4421, 5084, 8842, 10168, 17684, 20336, 35368, 70736, 137051, 181261, 274102, 362522, 548204, 725044, 1096408, 1450088, 2192816, 2900176, 5619091, 11238182, 22476364, 44952728, 89905456]

約数ペア:

[(1, 89905456), (2, 44952728), (4, 22476364), (8, 11238182), (16, 5619091), (31, 2900176), (41, 2192816), (62, 1450088), (82, 1096408), (124, 725044), (164, 548204), (248, 362522), (328, 274102), (496, 181261), (656, 137051), (1271, 70736), (2542, 35368), (4421, 20336), (5084, 17684), (8842, 10168)]