168485212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 353041920

約数和(自身を除く): 184556708

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 397, 644, 659, 794, 1318, 1588, 2636, 2779, 4613, 5558, 9131, 9226, 11116, 15157, 18262, 18452, 30314, 36524, 60628, 63917, 106099, 127834, 212198, 255668, 261623, 424396, 523246, 1046492, 1831361, 3662722, 6017329, 7325444, 12034658, 24069316, 42121303, 84242606, 168485212]

約数ペア:

[(1, 168485212), (2, 84242606), (4, 42121303), (7, 24069316), (14, 12034658), (23, 7325444), (28, 6017329), (46, 3662722), (92, 1831361), (161, 1046492), (322, 523246), (397, 424396), (644, 261623), (659, 255668), (794, 212198), (1318, 127834), (1588, 106099), (2636, 63917), (2779, 60628), (4613, 36524), (5558, 30314), (9131, 18452), (9226, 18262), (11116, 15157)]