72838064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20599}}^1$

素因数の和:20637

約数の個数: 40

約数和(自身を含む): 160927200

約数和(自身を除く): 88089136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20599, 41198, 82396, 164792, 267787, 329584, 350183, 535574, 700366, 1071148, 1400732, 2142296, 2801464, 4284592, 4552379, 5602928, 9104758, 18209516, 36419032, 72838064]

約数ペア:

[(1, 72838064), (2, 36419032), (4, 18209516), (8, 9104758), (13, 5602928), (16, 4552379), (17, 4284592), (26, 2801464), (34, 2142296), (52, 1400732), (68, 1071148), (104, 700366), (136, 535574), (208, 350183), (221, 329584), (272, 267787), (442, 164792), (884, 82396), (1768, 41198), (3536, 20599)]