81879808

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{1409}}^1$

素因数の和:1652

約数の個数: 36

約数和(自身を含む): 164276280

約数和(自身を除く): 82396472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 454, 908, 1409, 1816, 2818, 3632, 5636, 7264, 11272, 14528, 22544, 29056, 45088, 58112, 90176, 180352, 319843, 360704, 639686, 1279372, 2558744, 5117488, 10234976, 20469952, 40939904, 81879808]

約数ペア:

[(1, 81879808), (2, 40939904), (4, 20469952), (8, 10234976), (16, 5117488), (32, 2558744), (64, 1279372), (128, 639686), (227, 360704), (256, 319843), (454, 180352), (908, 90176), (1409, 58112), (1816, 45088), (2818, 29056), (3632, 22544), (5636, 14528), (7264, 11272)]