89911796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 175929600

約数和(自身を除く): 86017804

約数列:

[1, 2, 4, 13, 26, 43, 52, 79, 86, 158, 172, 316, 509, 559, 1018, 1027, 1118, 2036, 2054, 2236, 3397, 4108, 6617, 6794, 13234, 13588, 21887, 26468, 40211, 43774, 44161, 80422, 87548, 88322, 160844, 176644, 284531, 522743, 569062, 1045486, 1138124, 1729073, 2090972, 3458146, 6916292, 22477949, 44955898, 89911796]

約数ペア:

[(1, 89911796), (2, 44955898), (4, 22477949), (13, 6916292), (26, 3458146), (43, 2090972), (52, 1729073), (79, 1138124), (86, 1045486), (158, 569062), (172, 522743), (316, 284531), (509, 176644), (559, 160844), (1018, 88322), (1027, 87548), (1118, 80422), (2036, 44161), (2054, 43774), (2236, 40211), (3397, 26468), (4108, 21887), (6617, 13588), (6794, 13234)]