31187178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 44920854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 5081, 6138, 10162, 15243, 30486, 45729, 55891, 91458, 111782, 157511, 167673, 315022, 335346, 472533, 503019, 945066, 1006038, 1417599, 1732621, 2835198, 3465242, 5197863, 10395726, 15593589, 31187178]

約数ペア:

[(1, 31187178), (2, 15593589), (3, 10395726), (6, 5197863), (9, 3465242), (11, 2835198), (18, 1732621), (22, 1417599), (31, 1006038), (33, 945066), (62, 503019), (66, 472533), (93, 335346), (99, 315022), (186, 167673), (198, 157511), (279, 111782), (341, 91458), (558, 55891), (682, 45729), (1023, 30486), (2046, 15243), (3069, 10162), (5081, 6138)]