71166424

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 157470480

約数和(自身を除く): 86304056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2557, 3479, 3976, 5114, 6958, 10228, 13916, 17899, 20456, 27832, 35798, 71596, 125293, 143192, 181547, 250586, 363094, 501172, 726188, 1002344, 1270829, 1452376, 2541658, 5083316, 8895803, 10166632, 17791606, 35583212, 71166424]

約数ペア:

[(1, 71166424), (2, 35583212), (4, 17791606), (7, 10166632), (8, 8895803), (14, 5083316), (28, 2541658), (49, 1452376), (56, 1270829), (71, 1002344), (98, 726188), (142, 501172), (196, 363094), (284, 250586), (392, 181547), (497, 143192), (568, 125293), (994, 71596), (1988, 35798), (2557, 27832), (3479, 20456), (3976, 17899), (5114, 13916), (6958, 10228)]