142557976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26557}}^1$

素因数の和:26635

約数の個数: 32

約数和(自身を含む): 296387280

約数和(自身を除く): 153829304

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 26557, 53114, 106228, 212456, 292127, 584254, 1168508, 1619977, 2337016, 3239954, 6479908, 12959816, 17819747, 35639494, 71278988, 142557976]

約数ペア:

[(1, 142557976), (2, 71278988), (4, 35639494), (8, 17819747), (11, 12959816), (22, 6479908), (44, 3239954), (61, 2337016), (88, 1619977), (122, 1168508), (244, 584254), (488, 292127), (671, 212456), (1342, 106228), (2684, 53114), (5368, 26557)]