87509212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 186135040

約数和(自身を除く): 98625828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1597, 1957, 2884, 3194, 3914, 6388, 7828, 11179, 13699, 22358, 27398, 30343, 44716, 54796, 60686, 121372, 164491, 212401, 328982, 424802, 657964, 849604, 1151437, 2302874, 3125329, 4605748, 6250658, 12501316, 21877303, 43754606, 87509212]

約数ペア:

[(1, 87509212), (2, 43754606), (4, 21877303), (7, 12501316), (14, 6250658), (19, 4605748), (28, 3125329), (38, 2302874), (76, 1151437), (103, 849604), (133, 657964), (206, 424802), (266, 328982), (412, 212401), (532, 164491), (721, 121372), (1442, 60686), (1597, 54796), (1957, 44716), (2884, 30343), (3194, 27398), (3914, 22358), (6388, 13699), (7828, 11179)]