81544356

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{17291}}^1$

素因数の和:17432

約数の個数: 36

約数和(自身を含む): 207711504

約数和(自身を除く): 126167148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 17291, 34582, 51873, 69164, 103746, 155619, 207492, 311238, 622476, 2265121, 4530242, 6795363, 9060484, 13590726, 20386089, 27181452, 40772178, 81544356]

約数ペア:

[(1, 81544356), (2, 40772178), (3, 27181452), (4, 20386089), (6, 13590726), (9, 9060484), (12, 6795363), (18, 4530242), (36, 2265121), (131, 622476), (262, 311238), (393, 207492), (524, 155619), (786, 103746), (1179, 69164), (1572, 51873), (2358, 34582), (4716, 17291)]