51172268

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2142

約数の個数: 36

約数和(自身を含む): 105019992

約数和(自身を除く): 53847724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 1993, 3668, 3986, 6419, 7972, 12838, 13951, 25676, 27902, 55804, 97657, 195314, 261083, 390628, 522166, 1044332, 1827581, 3655162, 7310324, 12793067, 25586134, 51172268]

約数ペア:

[(1, 51172268), (2, 25586134), (4, 12793067), (7, 7310324), (14, 3655162), (28, 1827581), (49, 1044332), (98, 522166), (131, 390628), (196, 261083), (262, 195314), (524, 97657), (917, 55804), (1834, 27902), (1993, 25676), (3668, 13951), (3986, 12838), (6419, 7972)]