79718338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 155347200

約数和(自身を除く): 75628862

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 61, 119, 122, 133, 238, 266, 289, 323, 427, 578, 646, 854, 1037, 1159, 2023, 2074, 2261, 2318, 4046, 4522, 4913, 5491, 7259, 8113, 9826, 10982, 14518, 16226, 17629, 19703, 34391, 35258, 38437, 39406, 68782, 76874, 93347, 123403, 137921, 186694, 246806, 275842, 299693, 334951, 599386, 653429, 669902, 1306858, 2097851, 2344657, 4195702, 4689314, 5694167, 11388334, 39859169, 79718338]

約数ペア:

[(1, 79718338), (2, 39859169), (7, 11388334), (14, 5694167), (17, 4689314), (19, 4195702), (34, 2344657), (38, 2097851), (61, 1306858), (119, 669902), (122, 653429), (133, 599386), (238, 334951), (266, 299693), (289, 275842), (323, 246806), (427, 186694), (578, 137921), (646, 123403), (854, 93347), (1037, 76874), (1159, 68782), (2023, 39406), (2074, 38437), (2261, 35258), (2318, 34391), (4046, 19703), (4522, 17629), (4913, 16226), (5491, 14518), (7259, 10982), (8113, 9826)]