161974012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{57601}}^1$

素因数の和:57661

約数の個数: 24

約数和(自身を含む): 306442640

約数和(自身を除く): 144468628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 57601, 115202, 230404, 1094419, 2131237, 2188838, 4262474, 4377676, 8524948, 40493503, 80987006, 161974012]

約数ペア:

[(1, 161974012), (2, 80987006), (4, 40493503), (19, 8524948), (37, 4377676), (38, 4262474), (74, 2188838), (76, 2131237), (148, 1094419), (703, 230404), (1406, 115202), (2812, 57601)]