81699456

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1409}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 218606400

約数和(自身を除く): 136906944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 384, 453, 604, 906, 1208, 1409, 1812, 2416, 2818, 3624, 4227, 4832, 5636, 7248, 8454, 9664, 11272, 14496, 16908, 19328, 22544, 28992, 33816, 45088, 57984, 67632, 90176, 135264, 180352, 212759, 270528, 425518, 541056, 638277, 851036, 1276554, 1702072, 2553108, 3404144, 5106216, 6808288, 10212432, 13616576, 20424864, 27233152, 40849728, 81699456]

約数ペア:

[(1, 81699456), (2, 40849728), (3, 27233152), (4, 20424864), (6, 13616576), (8, 10212432), (12, 6808288), (16, 5106216), (24, 3404144), (32, 2553108), (48, 1702072), (64, 1276554), (96, 851036), (128, 638277), (151, 541056), (192, 425518), (302, 270528), (384, 212759), (453, 180352), (604, 135264), (906, 90176), (1208, 67632), (1409, 57984), (1812, 45088), (2416, 33816), (2818, 28992), (3624, 22544), (4227, 19328), (4832, 16908), (5636, 14496), (7248, 11272), (8454, 9664)]