68512976

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2872

約数の個数: 60

約数和(自身を含む): 159454080

約数和(自身を除く): 90941104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 2819, 3038, 3472, 5638, 6076, 11276, 12152, 19733, 22552, 24304, 39466, 45104, 78932, 87389, 138131, 157864, 174778, 276262, 315728, 349556, 552524, 611723, 699112, 1105048, 1223446, 1398224, 2210096, 2446892, 4282061, 4893784, 8564122, 9787568, 17128244, 34256488, 68512976]

約数ペア:

[(1, 68512976), (2, 34256488), (4, 17128244), (7, 9787568), (8, 8564122), (14, 4893784), (16, 4282061), (28, 2446892), (31, 2210096), (49, 1398224), (56, 1223446), (62, 1105048), (98, 699112), (112, 611723), (124, 552524), (196, 349556), (217, 315728), (248, 276262), (392, 174778), (434, 157864), (496, 138131), (784, 87389), (868, 78932), (1519, 45104), (1736, 39466), (2819, 24304), (3038, 22552), (3472, 19733), (5638, 12152), (6076, 11276)]