81248576

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1491

約数の個数: 56

約数和(自身を含む): 174056040

約数和(自身を除く): 92807464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1088, 1409, 1696, 1802, 2818, 3392, 3604, 5636, 7208, 11272, 14416, 22544, 23953, 28832, 45088, 47906, 57664, 74677, 90176, 95812, 149354, 191624, 298708, 383248, 597416, 766496, 1194832, 1269509, 1532992, 2389664, 2539018, 4779328, 5078036, 10156072, 20312144, 40624288, 81248576]

約数ペア:

[(1, 81248576), (2, 40624288), (4, 20312144), (8, 10156072), (16, 5078036), (17, 4779328), (32, 2539018), (34, 2389664), (53, 1532992), (64, 1269509), (68, 1194832), (106, 766496), (136, 597416), (212, 383248), (272, 298708), (424, 191624), (544, 149354), (848, 95812), (901, 90176), (1088, 74677), (1409, 57664), (1696, 47906), (1802, 45088), (2818, 28832), (3392, 23953), (3604, 22544), (5636, 14416), (7208, 11272)]