80018952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256471}}^1$

素因数の和:256493

約数の個数: 32

約数和(自身を含む): 215436480

約数和(自身を除く): 135417528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 256471, 512942, 769413, 1025884, 1538826, 2051768, 3077652, 3334123, 6155304, 6668246, 10002369, 13336492, 20004738, 26672984, 40009476, 80018952]

約数ペア:

[(1, 80018952), (2, 40009476), (3, 26672984), (4, 20004738), (6, 13336492), (8, 10002369), (12, 6668246), (13, 6155304), (24, 3334123), (26, 3077652), (39, 2051768), (52, 1538826), (78, 1025884), (104, 769413), (156, 512942), (312, 256471)]