72133048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1783}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 146109600

約数和(自身を除く): 73976552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 1783, 3112, 3566, 5057, 7132, 10114, 14264, 20228, 23179, 40456, 46358, 92716, 185432, 693587, 1387174, 2774348, 5548696, 9016631, 18033262, 36066524, 72133048]

約数ペア:

[(1, 72133048), (2, 36066524), (4, 18033262), (8, 9016631), (13, 5548696), (26, 2774348), (52, 1387174), (104, 693587), (389, 185432), (778, 92716), (1556, 46358), (1783, 40456), (3112, 23179), (3566, 20228), (5057, 14264), (7132, 10114)]