8707356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 25465440

約数和(自身を除く): 16758084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 317, 327, 436, 634, 654, 763, 951, 981, 1268, 1308, 1526, 1902, 1962, 2219, 2289, 2853, 3052, 3804, 3924, 4438, 4578, 5706, 6657, 6867, 8876, 9156, 11412, 13314, 13734, 19971, 26628, 27468, 34553, 39942, 69106, 79884, 103659, 138212, 207318, 241871, 310977, 414636, 483742, 621954, 725613, 967484, 1243908, 1451226, 2176839, 2902452, 4353678, 8707356]

約数ペア:

[(1, 8707356), (2, 4353678), (3, 2902452), (4, 2176839), (6, 1451226), (7, 1243908), (9, 967484), (12, 725613), (14, 621954), (18, 483742), (21, 414636), (28, 310977), (36, 241871), (42, 207318), (63, 138212), (84, 103659), (109, 79884), (126, 69106), (218, 39942), (252, 34553), (317, 27468), (327, 26628), (436, 19971), (634, 13734), (654, 13314), (763, 11412), (951, 9156), (981, 8876), (1268, 6867), (1308, 6657), (1526, 5706), (1902, 4578), (1962, 4438), (2219, 3924), (2289, 3804), (2853, 3052)]