71220608

素因数分解:

$2^7\times {\mathrm{41}}^2\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 145869180

約数和(自身を除く): 74648572

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 331, 656, 662, 1312, 1324, 1681, 2624, 2648, 3362, 5248, 5296, 6724, 10592, 13448, 13571, 21184, 26896, 27142, 42368, 53792, 54284, 107584, 108568, 215168, 217136, 434272, 556411, 868544, 1112822, 1737088, 2225644, 4451288, 8902576, 17805152, 35610304, 71220608]

約数ペア:

[(1, 71220608), (2, 35610304), (4, 17805152), (8, 8902576), (16, 4451288), (32, 2225644), (41, 1737088), (64, 1112822), (82, 868544), (128, 556411), (164, 434272), (328, 217136), (331, 215168), (656, 108568), (662, 107584), (1312, 54284), (1324, 53792), (1681, 42368), (2624, 27142), (2648, 26896), (3362, 21184), (5248, 13571), (5296, 13448), (6724, 10592)]