87676484

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 186234048

約数和(自身を除く): 98557564

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 101, 103, 172, 196, 202, 206, 301, 404, 412, 602, 707, 721, 1204, 1414, 1442, 2107, 2828, 2884, 4214, 4343, 4429, 4949, 5047, 8428, 8686, 8858, 9898, 10094, 10403, 17372, 17716, 19796, 20188, 20806, 30401, 31003, 41612, 60802, 62006, 72821, 121604, 124012, 145642, 212807, 217021, 291284, 425614, 434042, 447329, 509747, 851228, 868084, 894658, 1019494, 1789316, 2038988, 3131303, 6262606, 12525212, 21919121, 43838242, 87676484]

約数ペア:

[(1, 87676484), (2, 43838242), (4, 21919121), (7, 12525212), (14, 6262606), (28, 3131303), (43, 2038988), (49, 1789316), (86, 1019494), (98, 894658), (101, 868084), (103, 851228), (172, 509747), (196, 447329), (202, 434042), (206, 425614), (301, 291284), (404, 217021), (412, 212807), (602, 145642), (707, 124012), (721, 121604), (1204, 72821), (1414, 62006), (1442, 60802), (2107, 41612), (2828, 31003), (2884, 30401), (4214, 20806), (4343, 20188), (4429, 19796), (4949, 17716), (5047, 17372), (8428, 10403), (8686, 10094), (8858, 9898)]