90125132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 177085440

約数和(自身を除く): 86960308

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 874, 893, 1081, 1097, 1748, 1786, 2162, 2194, 3572, 4324, 4388, 20539, 20843, 25231, 41078, 41686, 50462, 51559, 82156, 83372, 100924, 103118, 206236, 479389, 958778, 979621, 1185857, 1917556, 1959242, 2371714, 3918484, 4743428, 22531283, 45062566, 90125132]

約数ペア:

[(1, 90125132), (2, 45062566), (4, 22531283), (19, 4743428), (23, 3918484), (38, 2371714), (46, 1959242), (47, 1917556), (76, 1185857), (92, 979621), (94, 958778), (188, 479389), (437, 206236), (874, 103118), (893, 100924), (1081, 83372), (1097, 82156), (1748, 51559), (1786, 50462), (2162, 41686), (2194, 41078), (3572, 25231), (4324, 20843), (4388, 20539)]