71561662.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26903}}^1$

素因数の和:27004

約数の個数: 48

約数和(自身を含む): 406788480

約数和(自身を除く): 263126460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 26903, 53806, 80709, 107612, 134515, 161418, 269030, 322836, 403545, 538060, 807090, 1614180, 2394367, 4788734, 7183101, 9577468, 11971835, 14366202, 23943670, 28732404, 35915505, 47887340, 71831010, 143662020]

約数ペア:

[(1, 143662020), (2, 71831010), (3, 47887340), (4, 35915505), (5, 28732404), (6, 23943670), (10, 14366202), (12, 11971835), (15, 9577468), (20, 7183101), (30, 4788734), (60, 2394367), (89, 1614180), (178, 807090), (267, 538060), (356, 403545), (445, 322836), (534, 269030), (890, 161418), (1068, 134515), (1335, 107612), (1780, 80709), (2670, 53806), (5340, 26903)]