68348176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 149615424

約数和(自身を除く): 81267248

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 83, 104, 107, 148, 166, 208, 214, 296, 332, 428, 481, 592, 664, 856, 962, 1079, 1328, 1391, 1712, 1924, 2158, 2782, 3071, 3848, 3959, 4316, 5564, 6142, 7696, 7918, 8632, 8881, 11128, 12284, 15836, 17264, 17762, 22256, 24568, 31672, 35524, 39923, 49136, 51467, 63344, 71048, 79846, 102934, 115453, 142096, 159692, 205868, 230906, 319384, 328597, 411736, 461812, 638768, 657194, 823472, 923624, 1314388, 1847248, 2628776, 4271761, 5257552, 8543522, 17087044, 34174088, 68348176]

約数ペア:

[(1, 68348176), (2, 34174088), (4, 17087044), (8, 8543522), (13, 5257552), (16, 4271761), (26, 2628776), (37, 1847248), (52, 1314388), (74, 923624), (83, 823472), (104, 657194), (107, 638768), (148, 461812), (166, 411736), (208, 328597), (214, 319384), (296, 230906), (332, 205868), (428, 159692), (481, 142096), (592, 115453), (664, 102934), (856, 79846), (962, 71048), (1079, 63344), (1328, 51467), (1391, 49136), (1712, 39923), (1924, 35524), (2158, 31672), (2782, 24568), (3071, 22256), (3848, 17762), (3959, 17264), (4316, 15836), (5564, 12284), (6142, 11128), (7696, 8881), (7918, 8632)]