77986810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1579}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 153576000

約数和(自身を除く): 75589190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 1579, 2245, 3158, 4490, 4939, 7895, 9878, 15790, 17369, 24695, 34738, 49390, 86845, 173690, 708971, 1417942, 3544855, 7089710, 7798681, 15597362, 38993405, 77986810]

約数ペア:

[(1, 77986810), (2, 38993405), (5, 15597362), (10, 7798681), (11, 7089710), (22, 3544855), (55, 1417942), (110, 708971), (449, 173690), (898, 86845), (1579, 49390), (2245, 34738), (3158, 24695), (4490, 17369), (4939, 15790), (7895, 9878)]