86540764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 154145376

約数和(自身を除く): 67604612

約数列:

[1, 2, 4, 71, 142, 284, 461, 661, 922, 1322, 1844, 2644, 32731, 46931, 65462, 93862, 130924, 187724, 304721, 609442, 1218884, 21635191, 43270382, 86540764]

約数ペア:

[(1, 86540764), (2, 43270382), (4, 21635191), (71, 1218884), (142, 609442), (284, 304721), (461, 187724), (661, 130924), (922, 93862), (1322, 65462), (1844, 46931), (2644, 32731)]