72539368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3449}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 149040000

約数和(自身を除く): 76500632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 3449, 5258, 6898, 10516, 13796, 21032, 27592, 37939, 75878, 151756, 303512, 824311, 1648622, 3297244, 6594488, 9067421, 18134842, 36269684, 72539368]

約数ペア:

[(1, 72539368), (2, 36269684), (4, 18134842), (8, 9067421), (11, 6594488), (22, 3297244), (44, 1648622), (88, 824311), (239, 303512), (478, 151756), (956, 75878), (1912, 37939), (2629, 27592), (3449, 21032), (5258, 13796), (6898, 10516)]