128976486

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 262764000

約数和(自身を除く): 133787514

約数列:

[1, 2, 3, 6, 89, 149, 178, 267, 298, 447, 534, 894, 1621, 3242, 4863, 9726, 13261, 26522, 39783, 79566, 144269, 241529, 288538, 432807, 483058, 724587, 865614, 1449174, 21496081, 42992162, 64488243, 128976486]

約数ペア:

[(1, 128976486), (2, 64488243), (3, 42992162), (6, 21496081), (89, 1449174), (149, 865614), (178, 724587), (267, 483058), (298, 432807), (447, 288538), (534, 241529), (894, 144269), (1621, 79566), (3242, 39783), (4863, 26522), (9726, 13261)]