61431894

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 139052160

約数和(自身を除く): 77620266

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 534, 558, 801, 1237, 1602, 2474, 2759, 3711, 5518, 7422, 8277, 11133, 16554, 22266, 24831, 38347, 49662, 76694, 110093, 115041, 220186, 230082, 330279, 345123, 660558, 690246, 990837, 1981674, 3412883, 6825766, 10238649, 20477298, 30715947, 61431894]

約数ペア:

[(1, 61431894), (2, 30715947), (3, 20477298), (6, 10238649), (9, 6825766), (18, 3412883), (31, 1981674), (62, 990837), (89, 690246), (93, 660558), (178, 345123), (186, 330279), (267, 230082), (279, 220186), (534, 115041), (558, 110093), (801, 76694), (1237, 49662), (1602, 38347), (2474, 24831), (2759, 22266), (3711, 16554), (5518, 11133), (7422, 8277)]