42581826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 105862848

約数和(自身を除く): 63281022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1021, 1986, 2042, 2317, 2979, 3063, 4634, 5958, 6126, 6951, 7147, 9189, 13902, 14294, 18378, 20853, 21441, 41706, 42882, 64323, 128646, 337951, 675902, 1013853, 2027706, 2365657, 3041559, 4731314, 6083118, 7096971, 14193942, 21290913, 42581826]

約数ペア:

[(1, 42581826), (2, 21290913), (3, 14193942), (6, 7096971), (7, 6083118), (9, 4731314), (14, 3041559), (18, 2365657), (21, 2027706), (42, 1013853), (63, 675902), (126, 337951), (331, 128646), (662, 64323), (993, 42882), (1021, 41706), (1986, 21441), (2042, 20853), (2317, 18378), (2979, 14294), (3063, 13902), (4634, 9189), (5958, 7147), (6126, 6951)]