81878532

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28549}}^1$

素因数の和:28795

約数の個数: 24

約数和(自身を含む): 191856000

約数和(自身を除く): 109977468

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28549, 57098, 85647, 114196, 171294, 342588, 6823211, 13646422, 20469633, 27292844, 40939266, 81878532]

約数ペア:

[(1, 81878532), (2, 40939266), (3, 27292844), (4, 20469633), (6, 13646422), (12, 6823211), (239, 342588), (478, 171294), (717, 114196), (956, 85647), (1434, 57098), (2868, 28549)]