68087656

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 97385624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 431, 434, 637, 728, 806, 862, 868, 1274, 1519, 1612, 1724, 1736, 2548, 2821, 3017, 3038, 3224, 3448, 5096, 5603, 5642, 6034, 6076, 11206, 11284, 12068, 12152, 13361, 19747, 21119, 22412, 22568, 24136, 26722, 39221, 39494, 42238, 44824, 53444, 78442, 78988, 84476, 93527, 106888, 156884, 157976, 168952, 173693, 187054, 274547, 313768, 347386, 374108, 549094, 654689, 694772, 748216, 1098188, 1215851, 1309378, 1389544, 2196376, 2431702, 2618756, 4863404, 5237512, 8510957, 9726808, 17021914, 34043828, 68087656]

約数ペア:

[(1, 68087656), (2, 34043828), (4, 17021914), (7, 9726808), (8, 8510957), (13, 5237512), (14, 4863404), (26, 2618756), (28, 2431702), (31, 2196376), (49, 1389544), (52, 1309378), (56, 1215851), (62, 1098188), (91, 748216), (98, 694772), (104, 654689), (124, 549094), (182, 374108), (196, 347386), (217, 313768), (248, 274547), (364, 187054), (392, 173693), (403, 168952), (431, 157976), (434, 156884), (637, 106888), (728, 93527), (806, 84476), (862, 78988), (868, 78442), (1274, 53444), (1519, 44824), (1612, 42238), (1724, 39494), (1736, 39221), (2548, 26722), (2821, 24136), (3017, 22568), (3038, 22412), (3224, 21119), (3448, 19747), (5096, 13361), (5603, 12152), (5642, 12068), (6034, 11284), (6076, 11206)]