78427648

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11783}}^1$

素因数の和:11814

約数の個数: 40

約数和(自身を含む): 168770448

約数和(自身を除く): 90342800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11783, 23566, 47132, 94264, 153179, 188528, 306358, 377056, 612716, 754112, 1225432, 1508224, 2450864, 3016448, 4901728, 6032896, 9803456, 19606912, 39213824, 78427648]

約数ペア:

[(1, 78427648), (2, 39213824), (4, 19606912), (8, 9803456), (13, 6032896), (16, 4901728), (26, 3016448), (32, 2450864), (52, 1508224), (64, 1225432), (104, 754112), (128, 612716), (208, 377056), (256, 306358), (416, 188528), (512, 153179), (832, 94264), (1664, 47132), (3328, 23566), (6656, 11783)]