72197774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 121879296

約数和(自身を除く): 49681522

約数列:

[1, 2, 11, 22, 43, 86, 167, 334, 457, 473, 914, 946, 1837, 3674, 5027, 7181, 10054, 14362, 19651, 39302, 76319, 78991, 152638, 157982, 216161, 432322, 839509, 1679018, 3281717, 6563434, 36098887, 72197774]

約数ペア:

[(1, 72197774), (2, 36098887), (11, 6563434), (22, 3281717), (43, 1679018), (86, 839509), (167, 432322), (334, 216161), (457, 157982), (473, 152638), (914, 78991), (946, 76319), (1837, 39302), (3674, 19651), (5027, 14362), (7181, 10054)]