68109232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 136955520

約数和(自身を除く): 68846288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 353, 389, 496, 706, 778, 1412, 1556, 2824, 3112, 5648, 6224, 10943, 12059, 21886, 24118, 43772, 48236, 87544, 96472, 137317, 175088, 192944, 274634, 549268, 1098536, 2197072, 4256827, 8513654, 17027308, 34054616, 68109232]

約数ペア:

[(1, 68109232), (2, 34054616), (4, 17027308), (8, 8513654), (16, 4256827), (31, 2197072), (62, 1098536), (124, 549268), (248, 274634), (353, 192944), (389, 175088), (496, 137317), (706, 96472), (778, 87544), (1412, 48236), (1556, 43772), (2824, 24118), (3112, 21886), (5648, 12059), (6224, 10943)]