83161764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 241212608

約数和(自身を除く): 158050844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 997, 1324, 1986, 1994, 2317, 2979, 2991, 3972, 3988, 4634, 5958, 5982, 6951, 6979, 8973, 9268, 11916, 11964, 13902, 13958, 17946, 20853, 20937, 27804, 27916, 35892, 41706, 41874, 62811, 83412, 83748, 125622, 251244, 330007, 660014, 990021, 1320028, 1980042, 2310049, 2970063, 3960084, 4620098, 5940126, 6930147, 9240196, 11880252, 13860294, 20790441, 27720588, 41580882, 83161764]

約数ペア:

[(1, 83161764), (2, 41580882), (3, 27720588), (4, 20790441), (6, 13860294), (7, 11880252), (9, 9240196), (12, 6930147), (14, 5940126), (18, 4620098), (21, 3960084), (28, 2970063), (36, 2310049), (42, 1980042), (63, 1320028), (84, 990021), (126, 660014), (252, 330007), (331, 251244), (662, 125622), (993, 83748), (997, 83412), (1324, 62811), (1986, 41874), (1994, 41706), (2317, 35892), (2979, 27916), (2991, 27804), (3972, 20937), (3988, 20853), (4634, 17946), (5958, 13958), (5982, 13902), (6951, 11964), (6979, 11916), (8973, 9268)]