105721272

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20681}}^1$

素因数の和:20764

約数の個数: 48

約数和(自身を含む): 290375280

約数和(自身を除く): 184654008

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, 20681, 41362, 62043, 82724, 124086, 165448, 186129, 248172, 372258, 496344, 744516, 1468351, 1489032, 2936702, 4405053, 5873404, 8810106, 11746808, 13215159, 17620212, 26430318, 35240424, 52860636, 105721272]

約数ペア:

[(1, 105721272), (2, 52860636), (3, 35240424), (4, 26430318), (6, 17620212), (8, 13215159), (9, 11746808), (12, 8810106), (18, 5873404), (24, 4405053), (36, 2936702), (71, 1489032), (72, 1468351), (142, 744516), (213, 496344), (284, 372258), (426, 248172), (568, 186129), (639, 165448), (852, 124086), (1278, 82724), (1704, 62043), (2556, 41362), (5112, 20681)]