64402737

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 104620032

約数和(自身を除く): 40217295

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 2837, 3243, 7567, 8511, 19859, 22701, 59577, 65251, 133339, 195753, 400017, 456757, 933373, 1370271, 2800119, 3066797, 9200391, 21467579, 64402737]

約数ペア:

[(1, 64402737), (3, 21467579), (7, 9200391), (21, 3066797), (23, 2800119), (47, 1370271), (69, 933373), (141, 456757), (161, 400017), (329, 195753), (483, 133339), (987, 65251), (1081, 59577), (2837, 22701), (3243, 19859), (7567, 8511)]