72617428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4219}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 137301920

約数和(自身を除く): 64684492

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4219, 4303, 8438, 8606, 16876, 17212, 54847, 109694, 219388, 1396489, 2792978, 5585956, 18154357, 36308714, 72617428]

約数ペア:

[(1, 72617428), (2, 36308714), (4, 18154357), (13, 5585956), (26, 2792978), (52, 1396489), (331, 219388), (662, 109694), (1324, 54847), (4219, 17212), (4303, 16876), (8438, 8606)]