85678788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 216117440

約数和(自身を除く): 130438652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1789, 1842, 3578, 3684, 3991, 5367, 7156, 7982, 10734, 11973, 15964, 21468, 23257, 23946, 46514, 47892, 69771, 93028, 139542, 279084, 549223, 1098446, 1647669, 2196892, 3295338, 6590676, 7139899, 14279798, 21419697, 28559596, 42839394, 85678788]

約数ペア:

[(1, 85678788), (2, 42839394), (3, 28559596), (4, 21419697), (6, 14279798), (12, 7139899), (13, 6590676), (26, 3295338), (39, 2196892), (52, 1647669), (78, 1098446), (156, 549223), (307, 279084), (614, 139542), (921, 93028), (1228, 69771), (1789, 47892), (1842, 46514), (3578, 23946), (3684, 23257), (3991, 21468), (5367, 15964), (7156, 11973), (7982, 10734)]