90001648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1181}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 190831536

約数和(自身を除く): 100829888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 1181, 1732, 2362, 3464, 4724, 4763, 6928, 9448, 9526, 12991, 18896, 19052, 25982, 38104, 51964, 76208, 103928, 207856, 511373, 1022746, 2045492, 4090984, 5625103, 8181968, 11250206, 22500412, 45000824, 90001648]

約数ペア:

[(1, 90001648), (2, 45000824), (4, 22500412), (8, 11250206), (11, 8181968), (16, 5625103), (22, 4090984), (44, 2045492), (88, 1022746), (176, 511373), (433, 207856), (866, 103928), (1181, 76208), (1732, 51964), (2362, 38104), (3464, 25982), (4724, 19052), (4763, 18896), (6928, 12991), (9448, 9526)]