77521178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12671}}^1$

素因数の和:12722

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 68460262

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 12671, 25342, 88697, 177394, 240749, 291433, 481498, 582866, 1685243, 2040031, 3370486, 4080062, 5537227, 11074454, 38760589, 77521178]

約数ペア:

[(1, 77521178), (2, 38760589), (7, 11074454), (14, 5537227), (19, 4080062), (23, 3370486), (38, 2040031), (46, 1685243), (133, 582866), (161, 481498), (266, 291433), (322, 240749), (437, 177394), (874, 88697), (3059, 25342), (6118, 12671)]