81344232

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18521}}^1$

素因数の和:18594

約数の個数: 48

約数和(自身を含む): 223930980

約数和(自身を除く): 142586748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 18521, 37042, 55563, 74084, 111126, 148168, 166689, 222252, 333378, 444504, 666756, 1129781, 1333512, 2259562, 3389343, 4519124, 6778686, 9038248, 10168029, 13557372, 20336058, 27114744, 40672116, 81344232]

約数ペア:

[(1, 81344232), (2, 40672116), (3, 27114744), (4, 20336058), (6, 13557372), (8, 10168029), (9, 9038248), (12, 6778686), (18, 4519124), (24, 3389343), (36, 2259562), (61, 1333512), (72, 1129781), (122, 666756), (183, 444504), (244, 333378), (366, 222252), (488, 166689), (549, 148168), (732, 111126), (1098, 74084), (1464, 55563), (2196, 37042), (4392, 18521)]