72808900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{10867}}^1$

素因数の和:10948

約数の個数: 36

約数和(自身を含む): 160368208

約数和(自身を除く): 87559308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 6700, 10867, 21734, 43468, 54335, 108670, 217340, 271675, 543350, 728089, 1086700, 1456178, 2912356, 3640445, 7280890, 14561780, 18202225, 36404450, 72808900]

約数ペア:

[(1, 72808900), (2, 36404450), (4, 18202225), (5, 14561780), (10, 7280890), (20, 3640445), (25, 2912356), (50, 1456178), (67, 1086700), (100, 728089), (134, 543350), (268, 271675), (335, 217340), (670, 108670), (1340, 54335), (1675, 43468), (3350, 21734), (6700, 10867)]