181126904

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19843}}^1$

素因数の和:20019

約数の個数: 32

約数和(自身を含む): 390529920

約数和(自身を除く): 209403016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 19843, 39686, 79372, 138901, 158744, 277802, 555604, 1111208, 3234409, 6468818, 12937636, 22640863, 25875272, 45281726, 90563452, 181126904]

約数ペア:

[(1, 181126904), (2, 90563452), (4, 45281726), (7, 25875272), (8, 22640863), (14, 12937636), (28, 6468818), (56, 3234409), (163, 1111208), (326, 555604), (652, 277802), (1141, 158744), (1304, 138901), (2282, 79372), (4564, 39686), (9128, 19843)]