163247364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20945

約数の個数: 72

約数和(自身を含む): 486839808

約数和(自身を除く): 323592444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20897, 41794, 62691, 83588, 125382, 146279, 188073, 250764, 292558, 376146, 438837, 585116, 647807, 752292, 877674, 1295614, 1316511, 1755348, 1943421, 2591228, 2633022, 3886842, 4534649, 5266044, 5830263, 7773684, 9069298, 11660526, 13603947, 18138596, 23321052, 27207894, 40811841, 54415788, 81623682, 163247364]

約数ペア:

[(1, 163247364), (2, 81623682), (3, 54415788), (4, 40811841), (6, 27207894), (7, 23321052), (9, 18138596), (12, 13603947), (14, 11660526), (18, 9069298), (21, 7773684), (28, 5830263), (31, 5266044), (36, 4534649), (42, 3886842), (62, 2633022), (63, 2591228), (84, 1943421), (93, 1755348), (124, 1316511), (126, 1295614), (186, 877674), (217, 752292), (252, 647807), (279, 585116), (372, 438837), (434, 376146), (558, 292558), (651, 250764), (868, 188073), (1116, 146279), (1302, 125382), (1953, 83588), (2604, 62691), (3906, 41794), (7812, 20897)]