77851816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3851}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 176113440

約数和(自身を除く): 98261624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 3851, 5054, 7702, 10108, 15404, 20216, 26957, 30808, 53914, 73169, 107828, 146338, 215656, 292676, 512183, 585352, 1024366, 1390211, 2048732, 2780422, 4097464, 5560844, 9731477, 11121688, 19462954, 38925908, 77851816]

約数ペア:

[(1, 77851816), (2, 38925908), (4, 19462954), (7, 11121688), (8, 9731477), (14, 5560844), (19, 4097464), (28, 2780422), (38, 2048732), (56, 1390211), (76, 1024366), (133, 585352), (152, 512183), (266, 292676), (361, 215656), (532, 146338), (722, 107828), (1064, 73169), (1444, 53914), (2527, 30808), (2888, 26957), (3851, 20216), (5054, 15404), (7702, 10108)]