78138732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7855

約数の個数: 72

約数和(自身を含む): 224595504

約数和(自身を除く): 146456772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 7817, 9996, 15634, 23451, 31268, 46902, 54719, 93804, 109438, 132889, 164157, 218876, 265778, 328314, 383033, 398667, 531556, 656628, 766066, 797334, 930223, 1149099, 1532132, 1594668, 1860446, 2298198, 2790669, 3720892, 4596396, 5581338, 6511561, 11162676, 13023122, 19534683, 26046244, 39069366, 78138732]

約数ペア:

[(1, 78138732), (2, 39069366), (3, 26046244), (4, 19534683), (6, 13023122), (7, 11162676), (12, 6511561), (14, 5581338), (17, 4596396), (21, 3720892), (28, 2790669), (34, 2298198), (42, 1860446), (49, 1594668), (51, 1532132), (68, 1149099), (84, 930223), (98, 797334), (102, 766066), (119, 656628), (147, 531556), (196, 398667), (204, 383033), (238, 328314), (294, 265778), (357, 218876), (476, 164157), (588, 132889), (714, 109438), (833, 93804), (1428, 54719), (1666, 46902), (2499, 31268), (3332, 23451), (4998, 15634), (7817, 9996)]