71383728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 200264960

約数和(自身を除く): 128881232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 823, 834, 1112, 1646, 1668, 1807, 2224, 2469, 3292, 3336, 3614, 4938, 5421, 6584, 6672, 7228, 9876, 10699, 10842, 13168, 14456, 19752, 21398, 21684, 28912, 32097, 39504, 42796, 43368, 64194, 85592, 86736, 114397, 128388, 171184, 228794, 256776, 343191, 457588, 513552, 686382, 915176, 1372764, 1487161, 1830352, 2745528, 2974322, 4461483, 5491056, 5948644, 8922966, 11897288, 17845932, 23794576, 35691864, 71383728]

約数ペア:

[(1, 71383728), (2, 35691864), (3, 23794576), (4, 17845932), (6, 11897288), (8, 8922966), (12, 5948644), (13, 5491056), (16, 4461483), (24, 2974322), (26, 2745528), (39, 1830352), (48, 1487161), (52, 1372764), (78, 915176), (104, 686382), (139, 513552), (156, 457588), (208, 343191), (278, 256776), (312, 228794), (417, 171184), (556, 128388), (624, 114397), (823, 86736), (834, 85592), (1112, 64194), (1646, 43368), (1668, 42796), (1807, 39504), (2224, 32097), (2469, 28912), (3292, 21684), (3336, 21398), (3614, 19752), (4938, 14456), (5421, 13168), (6584, 10842), (6672, 10699), (7228, 9876)]