161815302

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28181}}^1$

素因数の和:28229

約数の個数: 48

約数和(自身を含む): 395675280

約数和(自身を除く): 233859978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742, 28181, 56362, 84543, 169086, 253629, 309991, 507258, 619982, 817249, 929973, 1634498, 1859946, 2451747, 2789919, 4903494, 5579838, 7355241, 8989739, 14710482, 17979478, 26969217, 53938434, 80907651, 161815302]

約数ペア:

[(1, 161815302), (2, 80907651), (3, 53938434), (6, 26969217), (9, 17979478), (11, 14710482), (18, 8989739), (22, 7355241), (29, 5579838), (33, 4903494), (58, 2789919), (66, 2451747), (87, 1859946), (99, 1634498), (174, 929973), (198, 817249), (261, 619982), (319, 507258), (522, 309991), (638, 253629), (957, 169086), (1914, 84543), (2871, 56362), (5742, 28181)]