161742456

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{23159}}^1$

素因数の和:23268

約数の個数: 48

約数和(自身を含む): 442587600

約数和(自身を除く): 280845144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 23159, 46318, 69477, 92636, 138954, 185272, 208431, 277908, 416862, 555816, 833724, 1667448, 2246423, 4492846, 6739269, 8985692, 13478538, 17971384, 20217807, 26957076, 40435614, 53914152, 80871228, 161742456]

約数ペア:

[(1, 161742456), (2, 80871228), (3, 53914152), (4, 40435614), (6, 26957076), (8, 20217807), (9, 17971384), (12, 13478538), (18, 8985692), (24, 6739269), (36, 4492846), (72, 2246423), (97, 1667448), (194, 833724), (291, 555816), (388, 416862), (582, 277908), (776, 208431), (873, 185272), (1164, 138954), (1746, 92636), (2328, 69477), (3492, 46318), (6984, 23159)]