80876272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 167503168

約数和(自身を除く): 86626896

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 97, 124, 164, 194, 248, 328, 388, 496, 656, 776, 1271, 1552, 1681, 2542, 3007, 3362, 3977, 5084, 6014, 6724, 7954, 10168, 12028, 13448, 15908, 20336, 24056, 26896, 31816, 48112, 52111, 63632, 104222, 123287, 163057, 208444, 246574, 326114, 416888, 493148, 652228, 833776, 986296, 1304456, 1972592, 2608912, 5054767, 10109534, 20219068, 40438136, 80876272]

約数ペア:

[(1, 80876272), (2, 40438136), (4, 20219068), (8, 10109534), (16, 5054767), (31, 2608912), (41, 1972592), (62, 1304456), (82, 986296), (97, 833776), (124, 652228), (164, 493148), (194, 416888), (248, 326114), (328, 246574), (388, 208444), (496, 163057), (656, 123287), (776, 104222), (1271, 63632), (1552, 52111), (1681, 48112), (2542, 31816), (3007, 26896), (3362, 24056), (3977, 20336), (5084, 15908), (6014, 13448), (6724, 12028), (7954, 10168)]