161574204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 417088000

約数和(自身を除く): 255513796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 223, 242, 363, 446, 484, 499, 669, 726, 892, 998, 1338, 1452, 1497, 1996, 2453, 2676, 2994, 4906, 5489, 5988, 7359, 9812, 10978, 14718, 16467, 21956, 26983, 29436, 32934, 53966, 60379, 65868, 80949, 107932, 111277, 120758, 161898, 181137, 222554, 241516, 323796, 333831, 362274, 445108, 667662, 724548, 1224047, 1335324, 2448094, 3672141, 4896188, 7344282, 13464517, 14688564, 26929034, 40393551, 53858068, 80787102, 161574204]

約数ペア:

[(1, 161574204), (2, 80787102), (3, 53858068), (4, 40393551), (6, 26929034), (11, 14688564), (12, 13464517), (22, 7344282), (33, 4896188), (44, 3672141), (66, 2448094), (121, 1335324), (132, 1224047), (223, 724548), (242, 667662), (363, 445108), (446, 362274), (484, 333831), (499, 323796), (669, 241516), (726, 222554), (892, 181137), (998, 161898), (1338, 120758), (1452, 111277), (1497, 107932), (1996, 80949), (2453, 65868), (2676, 60379), (2994, 53966), (4906, 32934), (5489, 29436), (5988, 26983), (7359, 21956), (9812, 16467), (10978, 14718)]