89989744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2417}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 188894160

約数和(自身を除く): 98904416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2417, 2864, 4654, 4834, 9308, 9668, 18616, 19336, 31421, 37232, 38672, 62842, 125684, 251368, 432643, 502736, 865286, 1730572, 3461144, 5624359, 6922288, 11248718, 22497436, 44994872, 89989744]

約数ペア:

[(1, 89989744), (2, 44994872), (4, 22497436), (8, 11248718), (13, 6922288), (16, 5624359), (26, 3461144), (52, 1730572), (104, 865286), (179, 502736), (208, 432643), (358, 251368), (716, 125684), (1432, 62842), (2327, 38672), (2417, 37232), (2864, 31421), (4654, 19336), (4834, 18616), (9308, 9668)]