2121239804536

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{90917}}^1\times {\mathrm{78823}}^1$

素因数の和:169783

約数の個数: 32

約数和(自身を含む): 4084916646240

約数和(自身を除く): 1963676841704

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 78823, 90917, 157646, 181834, 315292, 363668, 630584, 727336, 2916451, 3363929, 5832902, 6727858, 11665804, 13455716, 23331608, 26911432, 7166350691, 14332701382, 28665402764, 57330805528, 265154975567, 530309951134, 1060619902268, 2121239804536]

約数ペア:

[(1, 2121239804536), (2, 1060619902268), (4, 530309951134), (8, 265154975567), (37, 57330805528), (74, 28665402764), (148, 14332701382), (296, 7166350691), (78823, 26911432), (90917, 23331608), (157646, 13455716), (181834, 11665804), (315292, 6727858), (363668, 5832902), (630584, 3363929), (727336, 2916451)]