161680792

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31727}}^1$

素因数の和:31760

約数の個数: 48

約数和(自身を含む): 379784160

約数和(自身を除く): 218103368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 31727, 63454, 126908, 222089, 253816, 412451, 444178, 824902, 888356, 1554623, 1649804, 1776712, 2887157, 3109246, 3299608, 5774314, 6218492, 11548628, 12436984, 20210099, 23097256, 40420198, 80840396, 161680792]

約数ペア:

[(1, 161680792), (2, 80840396), (4, 40420198), (7, 23097256), (8, 20210099), (13, 12436984), (14, 11548628), (26, 6218492), (28, 5774314), (49, 3299608), (52, 3109246), (56, 2887157), (91, 1776712), (98, 1649804), (104, 1554623), (182, 888356), (196, 824902), (364, 444178), (392, 412451), (637, 253816), (728, 222089), (1274, 126908), (2548, 63454), (5096, 31727)]