90597164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 187612992

約数和(自身を除く): 97015828

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 557, 628, 1036, 1099, 1114, 2198, 2228, 3899, 4396, 5809, 7798, 11618, 15596, 20609, 23236, 40663, 41218, 81326, 82436, 87449, 144263, 162652, 174898, 288526, 349796, 577052, 612143, 1224286, 2448572, 3235613, 6471226, 12942452, 22649291, 45298582, 90597164]

約数ペア:

[(1, 90597164), (2, 45298582), (4, 22649291), (7, 12942452), (14, 6471226), (28, 3235613), (37, 2448572), (74, 1224286), (148, 612143), (157, 577052), (259, 349796), (314, 288526), (518, 174898), (557, 162652), (628, 144263), (1036, 87449), (1099, 82436), (1114, 81326), (2198, 41218), (2228, 40663), (3899, 23236), (4396, 20609), (5809, 15596), (7798, 11618)]