64880684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3686

約数の個数: 36

約数和(自身を含む): 128209872

約数和(自身を除く): 63329188

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 3623, 4477, 7246, 8954, 14492, 17908, 39853, 79706, 134051, 159412, 268102, 438383, 536204, 876766, 1474561, 1753532, 2949122, 5898244, 16220171, 32440342, 64880684]

約数ペア:

[(1, 64880684), (2, 32440342), (4, 16220171), (11, 5898244), (22, 2949122), (37, 1753532), (44, 1474561), (74, 876766), (121, 536204), (148, 438383), (242, 268102), (407, 159412), (484, 134051), (814, 79706), (1628, 39853), (3623, 17908), (4477, 14492), (7246, 8954)]