87531514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 160538112

約数和(自身を除く): 73006598

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 223, 322, 371, 446, 529, 742, 1058, 1219, 1561, 2438, 3122, 3703, 5129, 7406, 8533, 10258, 11819, 17066, 23638, 28037, 35903, 56074, 71806, 82733, 117967, 165466, 196259, 235934, 271837, 392518, 543674, 825769, 1651538, 1902859, 3805718, 6252251, 12504502, 43765757, 87531514]

約数ペア:

[(1, 87531514), (2, 43765757), (7, 12504502), (14, 6252251), (23, 3805718), (46, 1902859), (53, 1651538), (106, 825769), (161, 543674), (223, 392518), (322, 271837), (371, 235934), (446, 196259), (529, 165466), (742, 117967), (1058, 82733), (1219, 71806), (1561, 56074), (2438, 35903), (3122, 28037), (3703, 23638), (5129, 17066), (7406, 11819), (8533, 10258)]