161780424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12647}}^1$

素因数の和:12710

約数の個数: 64

約数和(自身を含む): 446221440

約数和(自身を除く): 284441016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12647, 12792, 25294, 37941, 50588, 75882, 101176, 151764, 164411, 303528, 328822, 493233, 518527, 657644, 986466, 1037054, 1315288, 1555581, 1972932, 2074108, 3111162, 3945864, 4148216, 6222324, 6740851, 12444648, 13481702, 20222553, 26963404, 40445106, 53926808, 80890212, 161780424]

約数ペア:

[(1, 161780424), (2, 80890212), (3, 53926808), (4, 40445106), (6, 26963404), (8, 20222553), (12, 13481702), (13, 12444648), (24, 6740851), (26, 6222324), (39, 4148216), (41, 3945864), (52, 3111162), (78, 2074108), (82, 1972932), (104, 1555581), (123, 1315288), (156, 1037054), (164, 986466), (246, 657644), (312, 518527), (328, 493233), (492, 328822), (533, 303528), (984, 164411), (1066, 151764), (1599, 101176), (2132, 75882), (3198, 50588), (4264, 37941), (6396, 25294), (12647, 12792)]