80490324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 193152960

約数和(自身を除く): 112662636

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 401, 516, 778, 802, 1167, 1203, 1556, 1604, 2334, 2406, 4668, 4812, 16727, 17243, 33454, 34486, 50181, 51729, 66908, 68972, 100362, 103458, 155989, 200724, 206916, 311978, 467967, 623956, 935934, 1871868, 6707527, 13415054, 20122581, 26830108, 40245162, 80490324]

約数ペア:

[(1, 80490324), (2, 40245162), (3, 26830108), (4, 20122581), (6, 13415054), (12, 6707527), (43, 1871868), (86, 935934), (129, 623956), (172, 467967), (258, 311978), (389, 206916), (401, 200724), (516, 155989), (778, 103458), (802, 100362), (1167, 68972), (1203, 66908), (1556, 51729), (1604, 50181), (2334, 34486), (2406, 33454), (4668, 17243), (4812, 16727)]