128216688

素因数分解:

$2^4\times 3^1\times {\mathrm{2671181}}^1$

素因数の和:2671192

約数の個数: 20

約数和(自身を含む): 331226568

約数和(自身を除く): 203009880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2671181, 5342362, 8013543, 10684724, 16027086, 21369448, 32054172, 42738896, 64108344, 128216688]

約数ペア:

[(1, 128216688), (2, 64108344), (3, 42738896), (4, 32054172), (6, 21369448), (8, 16027086), (12, 10684724), (16, 8013543), (24, 5342362), (48, 2671181)]