161954338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2843}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 300053376

約数和(自身を除く): 138099038

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 626, 2191, 2843, 4069, 4382, 5686, 8138, 19901, 28483, 36959, 39802, 56966, 73918, 258713, 517426, 889859, 1779718, 6229013, 11568167, 12458026, 23136334, 80977169, 161954338]

約数ペア:

[(1, 161954338), (2, 80977169), (7, 23136334), (13, 12458026), (14, 11568167), (26, 6229013), (91, 1779718), (182, 889859), (313, 517426), (626, 258713), (2191, 73918), (2843, 56966), (4069, 39802), (4382, 36959), (5686, 28483), (8138, 19901)]