72175088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110023}}^1$

素因数の和:110072

約数の個数: 20

約数和(自身を含む): 143251248

約数和(自身を除く): 71076160

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110023, 220046, 440092, 880184, 1760368, 4510943, 9021886, 18043772, 36087544, 72175088]

約数ペア:

[(1, 72175088), (2, 36087544), (4, 18043772), (8, 9021886), (16, 4510943), (41, 1760368), (82, 880184), (164, 440092), (328, 220046), (656, 110023)]