68910964

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 122130176

約数和(自身を除く): 53219212

約数列:

[1, 2, 4, 151, 271, 302, 421, 542, 604, 842, 1084, 1684, 40921, 63571, 81842, 114091, 127142, 163684, 228182, 254284, 456364, 17227741, 34455482, 68910964]

約数ペア:

[(1, 68910964), (2, 34455482), (4, 17227741), (151, 456364), (271, 254284), (302, 228182), (421, 163684), (542, 127142), (604, 114091), (842, 81842), (1084, 63571), (1684, 40921)]