72939746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 126385920

約数和(自身を除く): 53446174

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 418, 422, 827, 1654, 2321, 4009, 4642, 8018, 9097, 15713, 18194, 31426, 44099, 88198, 172843, 174497, 345686, 348994, 1919467, 3315443, 3838934, 6630886, 36469873, 72939746]

約数ペア:

[(1, 72939746), (2, 36469873), (11, 6630886), (19, 3838934), (22, 3315443), (38, 1919467), (209, 348994), (211, 345686), (418, 174497), (422, 172843), (827, 88198), (1654, 44099), (2321, 31426), (4009, 18194), (4642, 15713), (8018, 9097)]