78778847810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{409177}}^1$

素因数の和:410678

約数の個数: 32

約数和(自身を含む): 152813252592

約数和(自身を除く): 74034404782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1481, 2962, 7405, 14810, 19253, 38506, 96265, 192530, 409177, 818354, 2045885, 4091770, 5319301, 10638602, 26596505, 53193010, 605991137, 1211982274, 3029955685, 6059911370, 7877884781, 15755769562, 39389423905, 78778847810]

約数ペア:

[(1, 78778847810), (2, 39389423905), (5, 15755769562), (10, 7877884781), (13, 6059911370), (26, 3029955685), (65, 1211982274), (130, 605991137), (1481, 53193010), (2962, 26596505), (7405, 10638602), (14810, 5319301), (19253, 4091770), (38506, 2045885), (96265, 818354), (192530, 409177)]