87315116

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 180590592

約数和(自身を除く): 93275476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 271, 311, 518, 542, 622, 1036, 1084, 1244, 1897, 2177, 3794, 4354, 7588, 8708, 10027, 11507, 20054, 23014, 40108, 46028, 70189, 80549, 84281, 140378, 161098, 168562, 280756, 322196, 337124, 589967, 1179934, 2359868, 3118397, 6236794, 12473588, 21828779, 43657558, 87315116]

約数ペア:

[(1, 87315116), (2, 43657558), (4, 21828779), (7, 12473588), (14, 6236794), (28, 3118397), (37, 2359868), (74, 1179934), (148, 589967), (259, 337124), (271, 322196), (311, 280756), (518, 168562), (542, 161098), (622, 140378), (1036, 84281), (1084, 80549), (1244, 70189), (1897, 46028), (2177, 40108), (3794, 23014), (4354, 20054), (7588, 11507), (8708, 10027)]