131421168

素因数分解:

$2^4\times 3^2\times {\mathrm{912647}}^1$

素因数の和:912661

約数の個数: 30

約数和(自身を含む): 367797144

約数和(自身を除く): 236375976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 912647, 1825294, 2737941, 3650588, 5475882, 7301176, 8213823, 10951764, 14602352, 16427646, 21903528, 32855292, 43807056, 65710584, 131421168]

約数ペア:

[(1, 131421168), (2, 65710584), (3, 43807056), (4, 32855292), (6, 21903528), (8, 16427646), (9, 14602352), (12, 10951764), (16, 8213823), (18, 7301176), (24, 5475882), (36, 3650588), (48, 2737941), (72, 1825294), (144, 912647)]