131853816

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25793}}^1$

素因数の和:25876

約数の個数: 48

約数和(自身を含む): 362147760

約数和(自身を除く): 230293944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 25793, 51586, 77379, 103172, 154758, 206344, 232137, 309516, 464274, 619032, 928548, 1831303, 1857096, 3662606, 5493909, 7325212, 10987818, 14650424, 16481727, 21975636, 32963454, 43951272, 65926908, 131853816]

約数ペア:

[(1, 131853816), (2, 65926908), (3, 43951272), (4, 32963454), (6, 21975636), (8, 16481727), (9, 14650424), (12, 10987818), (18, 7325212), (24, 5493909), (36, 3662606), (71, 1857096), (72, 1831303), (142, 928548), (213, 619032), (284, 464274), (426, 309516), (568, 232137), (639, 206344), (852, 154758), (1278, 103172), (1704, 77379), (2556, 51586), (5112, 25793)]