168437878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{829}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 302146560

約数和(自身を除く): 133708682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 631, 829, 1262, 1658, 4417, 5803, 8834, 11606, 14513, 19067, 29026, 38134, 101591, 133469, 203182, 266938, 523099, 1046198, 3661693, 7323386, 12031277, 24062554, 84218939, 168437878]

約数ペア:

[(1, 168437878), (2, 84218939), (7, 24062554), (14, 12031277), (23, 7323386), (46, 3661693), (161, 1046198), (322, 523099), (631, 266938), (829, 203182), (1262, 133469), (1658, 101591), (4417, 38134), (5803, 29026), (8834, 19067), (11606, 14513)]