180782728

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{31963}}^1$

素因数の和:32077

約数の個数: 32

約数和(自身を含む): 391239360

約数和(自身を除く): 210456632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 31963, 63926, 127852, 223741, 255704, 447482, 894964, 1789928, 3228263, 6456526, 12913052, 22597841, 25826104, 45195682, 90391364, 180782728]

約数ペア:

[(1, 180782728), (2, 90391364), (4, 45195682), (7, 25826104), (8, 22597841), (14, 12913052), (28, 6456526), (56, 3228263), (101, 1789928), (202, 894964), (404, 447482), (707, 255704), (808, 223741), (1414, 127852), (2828, 63926), (5656, 31963)]