31512012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10139}}^1$

素因数の和:10190

約数の個数: 48

約数和(自身を含む): 86311680

約数和(自身を除く): 54799668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 10139, 20278, 30417, 40556, 60834, 70973, 121668, 141946, 212919, 283892, 375143, 425838, 750286, 851676, 1125429, 1500572, 2250858, 2626001, 4501716, 5252002, 7878003, 10504004, 15756006, 31512012]

約数ペア:

[(1, 31512012), (2, 15756006), (3, 10504004), (4, 7878003), (6, 5252002), (7, 4501716), (12, 2626001), (14, 2250858), (21, 1500572), (28, 1125429), (37, 851676), (42, 750286), (74, 425838), (84, 375143), (111, 283892), (148, 212919), (222, 141946), (259, 121668), (444, 70973), (518, 60834), (777, 40556), (1036, 30417), (1554, 20278), (3108, 10139)]