71071756

素因数分解:

$2^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1406

約数の個数: 36

約数和(自身を含む): 145236000

約数和(自身を除く): 74164244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349, 698, 1039, 1396, 2078, 2443, 4156, 4886, 7273, 9772, 14546, 17101, 29092, 34202, 50911, 68404, 101822, 203644, 362611, 725222, 1450444, 2538277, 5076554, 10153108, 17767939, 35535878, 71071756]

約数ペア:

[(1, 71071756), (2, 35535878), (4, 17767939), (7, 10153108), (14, 5076554), (28, 2538277), (49, 1450444), (98, 725222), (196, 362611), (349, 203644), (698, 101822), (1039, 68404), (1396, 50911), (2078, 34202), (2443, 29092), (4156, 17101), (4886, 14546), (7273, 9772)]