8721228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 22176000

約数和(自身を除く): 13454772

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1319, 1653, 2204, 2638, 3306, 3957, 5276, 6612, 7914, 15828, 25061, 38251, 50122, 75183, 76502, 100244, 114753, 150366, 153004, 229506, 300732, 459012, 726769, 1453538, 2180307, 2907076, 4360614, 8721228]

約数ペア:

[(1, 8721228), (2, 4360614), (3, 2907076), (4, 2180307), (6, 1453538), (12, 726769), (19, 459012), (29, 300732), (38, 229506), (57, 153004), (58, 150366), (76, 114753), (87, 100244), (114, 76502), (116, 75183), (174, 50122), (228, 38251), (348, 25061), (551, 15828), (1102, 7914), (1319, 6612), (1653, 5276), (2204, 3957), (2638, 3306)]