81936768

素因数分解:

$2^7\times 3^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 218606400

約数和(自身を除く): 136669632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 379, 384, 563, 758, 1126, 1137, 1516, 1689, 2252, 2274, 3032, 3378, 4504, 4548, 6064, 6756, 9008, 9096, 12128, 13512, 18016, 18192, 24256, 27024, 36032, 36384, 48512, 54048, 72064, 72768, 108096, 145536, 213377, 216192, 426754, 640131, 853508, 1280262, 1707016, 2560524, 3414032, 5121048, 6828064, 10242096, 13656128, 20484192, 27312256, 40968384, 81936768]

約数ペア:

[(1, 81936768), (2, 40968384), (3, 27312256), (4, 20484192), (6, 13656128), (8, 10242096), (12, 6828064), (16, 5121048), (24, 3414032), (32, 2560524), (48, 1707016), (64, 1280262), (96, 853508), (128, 640131), (192, 426754), (379, 216192), (384, 213377), (563, 145536), (758, 108096), (1126, 72768), (1137, 72064), (1516, 54048), (1689, 48512), (2252, 36384), (2274, 36032), (3032, 27024), (3378, 24256), (4504, 18192), (4548, 18016), (6064, 13512), (6756, 12128), (9008, 9096)]