66694978

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 133103520

約数和(自身を除く): 66408542

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 43, 49, 86, 98, 119, 133, 238, 266, 301, 323, 343, 602, 646, 686, 731, 817, 833, 931, 1462, 1634, 1666, 1862, 2107, 2261, 2401, 4214, 4522, 4802, 5117, 5719, 5831, 6517, 10234, 11438, 11662, 13034, 13889, 14749, 15827, 27778, 29498, 31654, 35819, 40033, 40817, 45619, 71638, 80066, 81634, 91238, 97223, 103243, 110789, 194446, 206486, 221578, 250733, 280231, 501466, 560462, 680561, 775523, 1361122, 1551046, 1755131, 1961617, 3510262, 3923234, 4763927, 9527854, 33347489, 66694978]

約数ペア:

[(1, 66694978), (2, 33347489), (7, 9527854), (14, 4763927), (17, 3923234), (19, 3510262), (34, 1961617), (38, 1755131), (43, 1551046), (49, 1361122), (86, 775523), (98, 680561), (119, 560462), (133, 501466), (238, 280231), (266, 250733), (301, 221578), (323, 206486), (343, 194446), (602, 110789), (646, 103243), (686, 97223), (731, 91238), (817, 81634), (833, 80066), (931, 71638), (1462, 45619), (1634, 40817), (1666, 40033), (1862, 35819), (2107, 31654), (2261, 29498), (2401, 27778), (4214, 15827), (4522, 14749), (4802, 13889), (5117, 13034), (5719, 11662), (5831, 11438), (6517, 10234)]