71347999216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{305449}}^1$

素因数の和:306593

約数の個数: 40

約数和(自身を含む): 149003397200

約数和(自身を除く): 77655397984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1123, 2246, 4492, 8984, 14599, 17968, 29198, 58396, 116792, 233584, 305449, 610898, 1221796, 2443592, 3970837, 4887184, 7941674, 15883348, 31766696, 63533392, 343019227, 686038454, 1372076908, 2744153816, 4459249951, 5488307632, 8918499902, 17836999804, 35673999608, 71347999216]

約数ペア:

[(1, 71347999216), (2, 35673999608), (4, 17836999804), (8, 8918499902), (13, 5488307632), (16, 4459249951), (26, 2744153816), (52, 1372076908), (104, 686038454), (208, 343019227), (1123, 63533392), (2246, 31766696), (4492, 15883348), (8984, 7941674), (14599, 4887184), (17968, 3970837), (29198, 2443592), (58396, 1221796), (116792, 610898), (233584, 305449)]