78139544

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10987}}^1$

素因数の和:11127

約数の個数: 32

約数和(自身を含む): 168775680

約数和(自身を除く): 90636136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 10987, 21974, 43948, 76909, 87896, 153818, 307636, 615272, 1395349, 2790698, 5581396, 9767443, 11162792, 19534886, 39069772, 78139544]

約数ペア:

[(1, 78139544), (2, 39069772), (4, 19534886), (7, 11162792), (8, 9767443), (14, 5581396), (28, 2790698), (56, 1395349), (127, 615272), (254, 307636), (508, 153818), (889, 87896), (1016, 76909), (1778, 43948), (3556, 21974), (7112, 10987)]