68180142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 142705152

約数和(自身を除く): 74525010

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 557, 887, 1114, 1671, 1774, 2661, 3342, 5322, 12811, 20401, 25622, 38433, 40802, 61203, 76866, 122406, 494059, 988118, 1482177, 2964354, 11363357, 22726714, 34090071, 68180142]

約数ペア:

[(1, 68180142), (2, 34090071), (3, 22726714), (6, 11363357), (23, 2964354), (46, 1482177), (69, 988118), (138, 494059), (557, 122406), (887, 76866), (1114, 61203), (1671, 40802), (1774, 38433), (2661, 25622), (3342, 20401), (5322, 12811)]