87139178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3359}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 72528022

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 1526, 1853, 3359, 3706, 6718, 12971, 23513, 25942, 47026, 57103, 114206, 366131, 399721, 732262, 799442, 2562917, 5125834, 6224227, 12448454, 43569589, 87139178]

約数ペア:

[(1, 87139178), (2, 43569589), (7, 12448454), (14, 6224227), (17, 5125834), (34, 2562917), (109, 799442), (119, 732262), (218, 399721), (238, 366131), (763, 114206), (1526, 57103), (1853, 47026), (3359, 25942), (3706, 23513), (6718, 12971)]