68170984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 84445976

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 214, 217, 248, 367, 428, 434, 734, 749, 856, 868, 1468, 1498, 1736, 2569, 2936, 2996, 3317, 5138, 5992, 6634, 10276, 11377, 13268, 20552, 22754, 23219, 26536, 39269, 45508, 46438, 78538, 79639, 91016, 92876, 157076, 159278, 185752, 274883, 314152, 318556, 549766, 637112, 1099532, 1217339, 2199064, 2434678, 4869356, 8521373, 9738712, 17042746, 34085492, 68170984]

約数ペア:

[(1, 68170984), (2, 34085492), (4, 17042746), (7, 9738712), (8, 8521373), (14, 4869356), (28, 2434678), (31, 2199064), (56, 1217339), (62, 1099532), (107, 637112), (124, 549766), (214, 318556), (217, 314152), (248, 274883), (367, 185752), (428, 159278), (434, 157076), (734, 92876), (749, 91016), (856, 79639), (868, 78538), (1468, 46438), (1498, 45508), (1736, 39269), (2569, 26536), (2936, 23219), (2996, 22754), (3317, 20552), (5138, 13268), (5992, 11377), (6634, 10276)]