71275284

素因数分解:

$2^2\times 3^2\times {\mathrm{971}}^1\times {\mathrm{2039}}^1$

素因数の和:3020

約数の個数: 36

約数和(自身を含む): 180442080

約数和(自身を除く): 109166796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 971, 1942, 2039, 2913, 3884, 4078, 5826, 6117, 8156, 8739, 11652, 12234, 17478, 18351, 24468, 34956, 36702, 73404, 1979869, 3959738, 5939607, 7919476, 11879214, 17818821, 23758428, 35637642, 71275284]

約数ペア:

[(1, 71275284), (2, 35637642), (3, 23758428), (4, 17818821), (6, 11879214), (9, 7919476), (12, 5939607), (18, 3959738), (36, 1979869), (971, 73404), (1942, 36702), (2039, 34956), (2913, 24468), (3884, 18351), (4078, 17478), (5826, 12234), (6117, 11652), (8156, 8739)]