72002344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 143418600

約数和(自身を除く): 71416256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1361, 1556, 2722, 3112, 5444, 6613, 10888, 13226, 23137, 26452, 46274, 52904, 92548, 185096, 529429, 1058858, 2117716, 4235432, 9000293, 18000586, 36001172, 72002344]

約数ペア:

[(1, 72002344), (2, 36001172), (4, 18000586), (8, 9000293), (17, 4235432), (34, 2117716), (68, 1058858), (136, 529429), (389, 185096), (778, 92548), (1361, 52904), (1556, 46274), (2722, 26452), (3112, 23137), (5444, 13226), (6613, 10888)]