161855784

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2351

約数の個数: 96

約数和(自身を含む): 468262080

約数和(自身を除く): 306406296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 69, 72, 86, 92, 129, 138, 172, 184, 207, 258, 276, 344, 387, 414, 516, 552, 774, 828, 989, 1032, 1548, 1656, 1978, 2273, 2967, 3096, 3956, 4546, 5934, 6819, 7912, 8901, 9092, 11868, 13638, 17802, 18184, 20457, 23736, 27276, 35604, 40914, 52279, 54552, 71208, 81828, 97739, 104558, 156837, 163656, 195478, 209116, 293217, 313674, 390956, 418232, 470511, 586434, 627348, 781912, 879651, 941022, 1172868, 1254696, 1759302, 1882044, 2247997, 2345736, 3518604, 3764088, 4495994, 6743991, 7037208, 8991988, 13487982, 17983976, 20231973, 26975964, 40463946, 53951928, 80927892, 161855784]

約数ペア:

[(1, 161855784), (2, 80927892), (3, 53951928), (4, 40463946), (6, 26975964), (8, 20231973), (9, 17983976), (12, 13487982), (18, 8991988), (23, 7037208), (24, 6743991), (36, 4495994), (43, 3764088), (46, 3518604), (69, 2345736), (72, 2247997), (86, 1882044), (92, 1759302), (129, 1254696), (138, 1172868), (172, 941022), (184, 879651), (207, 781912), (258, 627348), (276, 586434), (344, 470511), (387, 418232), (414, 390956), (516, 313674), (552, 293217), (774, 209116), (828, 195478), (989, 163656), (1032, 156837), (1548, 104558), (1656, 97739), (1978, 81828), (2273, 71208), (2967, 54552), (3096, 52279), (3956, 40914), (4546, 35604), (5934, 27276), (6819, 23736), (7912, 20457), (8901, 18184), (9092, 17802), (11868, 13638)]