77207438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 157199616

約数和(自身を除く): 79992178

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 383, 539, 766, 833, 847, 1078, 1309, 1666, 1694, 2057, 2618, 2681, 4114, 4213, 5362, 5929, 6511, 8426, 9163, 11858, 13022, 14399, 18326, 18767, 28798, 29491, 37534, 45577, 46343, 58982, 71621, 91154, 92686, 100793, 143242, 201586, 206437, 319039, 324401, 412874, 501347, 638078, 648802, 787831, 1002694, 1575662, 2270807, 3509429, 4541614, 5514817, 7018858, 11029634, 38603719, 77207438]

約数ペア:

[(1, 77207438), (2, 38603719), (7, 11029634), (11, 7018858), (14, 5514817), (17, 4541614), (22, 3509429), (34, 2270807), (49, 1575662), (77, 1002694), (98, 787831), (119, 648802), (121, 638078), (154, 501347), (187, 412874), (238, 324401), (242, 319039), (374, 206437), (383, 201586), (539, 143242), (766, 100793), (833, 92686), (847, 91154), (1078, 71621), (1309, 58982), (1666, 46343), (1694, 45577), (2057, 37534), (2618, 29491), (2681, 28798), (4114, 18767), (4213, 18326), (5362, 14399), (5929, 13022), (6511, 11858), (8426, 9163)]