78377416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2663}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 158880960

約数和(自身を除く): 80503544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 1132, 2264, 2663, 3679, 5326, 7358, 10652, 14716, 21304, 29432, 34619, 69238, 138476, 276952, 753629, 1507258, 3014516, 6029032, 9797177, 19594354, 39188708, 78377416]

約数ペア:

[(1, 78377416), (2, 39188708), (4, 19594354), (8, 9797177), (13, 6029032), (26, 3014516), (52, 1507258), (104, 753629), (283, 276952), (566, 138476), (1132, 69238), (2264, 34619), (2663, 29432), (3679, 21304), (5326, 14716), (7358, 10652)]