156765018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^3\times {\mathrm{73}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 322365312

約数和(自身を除く): 165600294

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 5041, 5183, 10082, 10366, 15123, 15549, 30246, 31098, 357911, 367993, 715822, 735986, 1073733, 1103979, 2147466, 2207958, 26127503, 52255006, 78382509, 156765018]

約数ペア:

[(1, 156765018), (2, 78382509), (3, 52255006), (6, 26127503), (71, 2207958), (73, 2147466), (142, 1103979), (146, 1073733), (213, 735986), (219, 715822), (426, 367993), (438, 357911), (5041, 31098), (5183, 30246), (10082, 15549), (10366, 15123)]