81771792

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32143}}^1$

素因数の和:32207

約数の個数: 40

約数和(自身を含む): 215236224

約数和(自身を除く): 133464432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 32143, 64286, 96429, 128572, 192858, 257144, 385716, 514288, 771432, 1542864, 1703579, 3407158, 5110737, 6814316, 10221474, 13628632, 20442948, 27257264, 40885896, 81771792]

約数ペア:

[(1, 81771792), (2, 40885896), (3, 27257264), (4, 20442948), (6, 13628632), (8, 10221474), (12, 6814316), (16, 5110737), (24, 3407158), (48, 1703579), (53, 1542864), (106, 771432), (159, 514288), (212, 385716), (318, 257144), (424, 192858), (636, 128572), (848, 96429), (1272, 64286), (2544, 32143)]