78640562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3615

約数の個数: 48

約数和(自身を含む): 159625536

約数和(自身を除く): 80984974

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3146, 3571, 7142, 11011, 22022, 24997, 39281, 46423, 49994, 78562, 92846, 274967, 324961, 432091, 510653, 549934, 649922, 864182, 1021306, 3024637, 3574571, 5617183, 6049274, 7149142, 11234366, 39320281, 78640562]

約数ペア:

[(1, 78640562), (2, 39320281), (7, 11234366), (11, 7149142), (13, 6049274), (14, 5617183), (22, 3574571), (26, 3024637), (77, 1021306), (91, 864182), (121, 649922), (143, 549934), (154, 510653), (182, 432091), (242, 324961), (286, 274967), (847, 92846), (1001, 78562), (1573, 49994), (1694, 46423), (2002, 39281), (3146, 24997), (3571, 22022), (7142, 11011)]