65645528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9507

約数の個数: 32

約数和(自身を含む): 134546160

約数和(自身を除く): 68900632

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 9421, 18842, 37684, 75368, 122473, 244946, 489892, 631207, 979784, 1262414, 2524828, 5049656, 8205691, 16411382, 32822764, 65645528]

約数ペア:

[(1, 65645528), (2, 32822764), (4, 16411382), (8, 8205691), (13, 5049656), (26, 2524828), (52, 1262414), (67, 979784), (104, 631207), (134, 489892), (268, 244946), (536, 122473), (871, 75368), (1742, 37684), (3484, 18842), (6968, 9421)]