81296048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 163843680

約数和(自身を除く): 82547632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 241, 464, 482, 727, 964, 1454, 1928, 2908, 3856, 5816, 6989, 11632, 13978, 21083, 27956, 42166, 55912, 84332, 111824, 168664, 175207, 337328, 350414, 700828, 1401656, 2803312, 5081003, 10162006, 20324012, 40648024, 81296048]

約数ペア:

[(1, 81296048), (2, 40648024), (4, 20324012), (8, 10162006), (16, 5081003), (29, 2803312), (58, 1401656), (116, 700828), (232, 350414), (241, 337328), (464, 175207), (482, 168664), (727, 111824), (964, 84332), (1454, 55912), (1928, 42166), (2908, 27956), (3856, 21083), (5816, 13978), (6989, 11632)]