81684544

素因数分解:

$2^6\times {\mathrm{563}}^1\times {\mathrm{2267}}^1$

素因数の和:2842

約数の個数: 28

約数和(自身を含む): 162452304

約数和(自身を除く): 80767760

約数列:

[1, 2, 4, 8, 16, 32, 64, 563, 1126, 2252, 2267, 4504, 4534, 9008, 9068, 18016, 18136, 36032, 36272, 72544, 145088, 1276321, 2552642, 5105284, 10210568, 20421136, 40842272, 81684544]

約数ペア:

[(1, 81684544), (2, 40842272), (4, 20421136), (8, 10210568), (16, 5105284), (32, 2552642), (64, 1276321), (563, 145088), (1126, 72544), (2252, 36272), (2267, 36032), (4504, 18136), (4534, 18016), (9008, 9068)]