68191816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3626

約数の個数: 64

約数和(自身を含む): 164597760

約数和(自身を除く): 96405944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 3571, 4774, 7142, 9548, 14284, 19096, 24997, 28568, 39281, 49994, 78562, 99988, 110701, 157124, 199976, 221402, 274967, 314248, 442804, 549934, 774907, 885608, 1099868, 1217711, 1549814, 2199736, 2435422, 3099628, 4870844, 6199256, 8523977, 9741688, 17047954, 34095908, 68191816]

約数ペア:

[(1, 68191816), (2, 34095908), (4, 17047954), (7, 9741688), (8, 8523977), (11, 6199256), (14, 4870844), (22, 3099628), (28, 2435422), (31, 2199736), (44, 1549814), (56, 1217711), (62, 1099868), (77, 885608), (88, 774907), (124, 549934), (154, 442804), (217, 314248), (248, 274967), (308, 221402), (341, 199976), (434, 157124), (616, 110701), (682, 99988), (868, 78562), (1364, 49994), (1736, 39281), (2387, 28568), (2728, 24997), (3571, 19096), (4774, 14284), (7142, 9548)]