66489056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109357}}^1$

素因数の和:109386

約数の個数: 24

約数和(自身を含む): 137791080

約数和(自身を除く): 71302024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 109357, 218714, 437428, 874856, 1749712, 2077783, 3499424, 4155566, 8311132, 16622264, 33244528, 66489056]

約数ペア:

[(1, 66489056), (2, 33244528), (4, 16622264), (8, 8311132), (16, 4155566), (19, 3499424), (32, 2077783), (38, 1749712), (76, 874856), (152, 437428), (304, 218714), (608, 109357)]