64778402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 110360880

約数和(自身を除く): 45582478

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1378, 1537, 1621, 3074, 3242, 19981, 21073, 39962, 42146, 47009, 85913, 94018, 171826, 611117, 1116869, 1222234, 2233738, 2491477, 4982954, 32389201, 64778402]

約数ペア:

[(1, 64778402), (2, 32389201), (13, 4982954), (26, 2491477), (29, 2233738), (53, 1222234), (58, 1116869), (106, 611117), (377, 171826), (689, 94018), (754, 85913), (1378, 47009), (1537, 42146), (1621, 39962), (3074, 21073), (3242, 19981)]