67728796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 122130176

約数和(自身を除く): 54401380

約数列:

[1, 2, 4, 37, 74, 148, 421, 842, 1087, 1684, 2174, 4348, 15577, 31154, 40219, 62308, 80438, 160876, 457627, 915254, 1830508, 16932199, 33864398, 67728796]

約数ペア:

[(1, 67728796), (2, 33864398), (4, 16932199), (37, 1830508), (74, 915254), (148, 457627), (421, 160876), (842, 80438), (1087, 62308), (1684, 40219), (2174, 31154), (4348, 15577)]