68973376

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 142426944

約数和(自身を除く): 73453568

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 353, 568, 688, 706, 1136, 1376, 1412, 2272, 2752, 2824, 3053, 4544, 5648, 6106, 11296, 12212, 15179, 22592, 24424, 25063, 30358, 48848, 50126, 60716, 97696, 100252, 121432, 195392, 200504, 242864, 401008, 485728, 802016, 971456, 1077709, 1604032, 2155418, 4310836, 8621672, 17243344, 34486688, 68973376]

約数ペア:

[(1, 68973376), (2, 34486688), (4, 17243344), (8, 8621672), (16, 4310836), (32, 2155418), (43, 1604032), (64, 1077709), (71, 971456), (86, 802016), (142, 485728), (172, 401008), (284, 242864), (344, 200504), (353, 195392), (568, 121432), (688, 100252), (706, 97696), (1136, 60716), (1376, 50126), (1412, 48848), (2272, 30358), (2752, 25063), (2824, 24424), (3053, 22592), (4544, 15179), (5648, 12212), (6106, 11296)]