89190712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45137}}^1$

素因数の和:45175

約数の個数: 32

約数和(自身を含む): 189579600

約数和(自身を除く): 100388888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 45137, 90274, 180548, 361096, 586781, 857603, 1173562, 1715206, 2347124, 3430412, 4694248, 6860824, 11148839, 22297678, 44595356, 89190712]

約数ペア:

[(1, 89190712), (2, 44595356), (4, 22297678), (8, 11148839), (13, 6860824), (19, 4694248), (26, 3430412), (38, 2347124), (52, 1715206), (76, 1173562), (104, 857603), (152, 586781), (247, 361096), (494, 180548), (988, 90274), (1976, 45137)]