80363216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 168721344

約数和(自身を除く): 88358128

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 6871, 11696, 13742, 27484, 54968, 109936, 116807, 233614, 295453, 467228, 590906, 934456, 1181812, 1868912, 2363624, 4727248, 5022701, 10045402, 20090804, 40181608, 80363216]

約数ペア:

[(1, 80363216), (2, 40181608), (4, 20090804), (8, 10045402), (16, 5022701), (17, 4727248), (34, 2363624), (43, 1868912), (68, 1181812), (86, 934456), (136, 590906), (172, 467228), (272, 295453), (344, 233614), (688, 116807), (731, 109936), (1462, 54968), (2924, 27484), (5848, 13742), (6871, 11696)]