172638918

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{31039}}^1$

素因数の和:31153

約数の個数: 32

約数和(自身を含む): 387379200

約数和(自身を除く): 214740282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 31039, 62078, 93117, 186234, 279351, 558702, 838053, 1676106, 3197017, 6394034, 9591051, 19182102, 28773153, 57546306, 86319459, 172638918]

約数ペア:

[(1, 172638918), (2, 86319459), (3, 57546306), (6, 28773153), (9, 19182102), (18, 9591051), (27, 6394034), (54, 3197017), (103, 1676106), (206, 838053), (309, 558702), (618, 279351), (927, 186234), (1854, 93117), (2781, 62078), (5562, 31039)]