81841870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12197}}^1$

素因数の和:12276

約数の個数: 32

約数和(自身を含む): 163355616

約数和(自身を除く): 81513746

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 12197, 24394, 60985, 121970, 134167, 268334, 670835, 744017, 1341670, 1488034, 3720085, 7440170, 8184187, 16368374, 40920935, 81841870]

約数ペア:

[(1, 81841870), (2, 40920935), (5, 16368374), (10, 8184187), (11, 7440170), (22, 3720085), (55, 1488034), (61, 1341670), (110, 744017), (122, 670835), (305, 268334), (610, 134167), (671, 121970), (1342, 60985), (3355, 24394), (6710, 12197)]