78455216

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8867}}^1$

素因数の和:8961

約数の個数: 40

約数和(自身を含む): 175941120

約数和(自身を除く): 97485904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 8867, 17734, 35468, 62069, 70936, 124138, 141872, 248276, 496552, 700493, 993104, 1400986, 2801972, 4903451, 5603944, 9806902, 11207888, 19613804, 39227608, 78455216]

約数ペア:

[(1, 78455216), (2, 39227608), (4, 19613804), (7, 11207888), (8, 9806902), (14, 5603944), (16, 4903451), (28, 2801972), (56, 1400986), (79, 993104), (112, 700493), (158, 496552), (316, 248276), (553, 141872), (632, 124138), (1106, 70936), (1264, 62069), (2212, 35468), (4424, 17734), (8848, 8867)]