64202691

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 106229760

約数和(自身を除く): 42027069

約数列:

[1, 3, 7, 19, 21, 49, 57, 127, 133, 147, 181, 381, 399, 543, 889, 931, 1267, 2413, 2667, 2793, 3439, 3801, 6223, 7239, 8869, 10317, 16891, 18669, 22987, 24073, 26607, 50673, 68961, 72219, 118237, 160909, 168511, 354711, 436753, 482727, 505533, 1126363, 1310259, 3057271, 3379089, 9171813, 21400897, 64202691]

約数ペア:

[(1, 64202691), (3, 21400897), (7, 9171813), (19, 3379089), (21, 3057271), (49, 1310259), (57, 1126363), (127, 505533), (133, 482727), (147, 436753), (181, 354711), (381, 168511), (399, 160909), (543, 118237), (889, 72219), (931, 68961), (1267, 50673), (2413, 26607), (2667, 24073), (2793, 22987), (3439, 18669), (3801, 16891), (6223, 10317), (7239, 8869)]