71561976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4148

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 122319624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 2193, 2924, 4079, 4386, 5848, 8158, 8772, 12237, 16316, 17544, 24474, 32632, 48948, 69343, 97896, 138686, 175397, 208029, 277372, 350794, 416058, 526191, 554744, 701588, 832116, 1052382, 1403176, 1664232, 2104764, 2981749, 4209528, 5963498, 8945247, 11926996, 17890494, 23853992, 35780988, 71561976]

約数ペア:

[(1, 71561976), (2, 35780988), (3, 23853992), (4, 17890494), (6, 11926996), (8, 8945247), (12, 5963498), (17, 4209528), (24, 2981749), (34, 2104764), (43, 1664232), (51, 1403176), (68, 1052382), (86, 832116), (102, 701588), (129, 554744), (136, 526191), (172, 416058), (204, 350794), (258, 277372), (344, 208029), (408, 175397), (516, 138686), (731, 97896), (1032, 69343), (1462, 48948), (2193, 32632), (2924, 24474), (4079, 17544), (4386, 16316), (5848, 12237), (8158, 8772)]