31196772018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{91813}}^1$

素因数の和:92303

約数の個数: 48

約数和(自身を含む): 69323242560

約数和(自身を除く): 38126470542

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 439, 774, 878, 1317, 2634, 3951, 7902, 18877, 37754, 56631, 91813, 113262, 169893, 183626, 275439, 339786, 550878, 826317, 1652634, 3947959, 7895918, 11843877, 23687754, 35531631, 40305907, 71063262, 80611814, 120917721, 241835442, 362753163, 725506326, 1733154001, 3466308002, 5199462003, 10398924006, 15598386009, 31196772018]

約数ペア:

[(1, 31196772018), (2, 15598386009), (3, 10398924006), (6, 5199462003), (9, 3466308002), (18, 1733154001), (43, 725506326), (86, 362753163), (129, 241835442), (258, 120917721), (387, 80611814), (439, 71063262), (774, 40305907), (878, 35531631), (1317, 23687754), (2634, 11843877), (3951, 7895918), (7902, 3947959), (18877, 1652634), (37754, 826317), (56631, 550878), (91813, 339786), (113262, 275439), (169893, 183626)]