81400002

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 165309120

約数和(自身を除く): 83909118

約数列:

[1, 2, 3, 6, 113, 211, 226, 339, 422, 569, 633, 678, 1138, 1266, 1707, 3414, 23843, 47686, 64297, 71529, 120059, 128594, 143058, 192891, 240118, 360177, 385782, 720354, 13566667, 27133334, 40700001, 81400002]

約数ペア:

[(1, 81400002), (2, 40700001), (3, 27133334), (6, 13566667), (113, 720354), (211, 385782), (226, 360177), (339, 240118), (422, 192891), (569, 143058), (633, 128594), (678, 120059), (1138, 71529), (1266, 64297), (1707, 47686), (3414, 23843)]