72319768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 144050400

約数和(自身を除く): 71730632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1367, 1556, 2734, 3112, 5468, 6613, 10936, 13226, 23239, 26452, 46478, 52904, 92956, 185912, 531763, 1063526, 2127052, 4254104, 9039971, 18079942, 36159884, 72319768]

約数ペア:

[(1, 72319768), (2, 36159884), (4, 18079942), (8, 9039971), (17, 4254104), (34, 2127052), (68, 1063526), (136, 531763), (389, 185912), (778, 92956), (1367, 52904), (1556, 46478), (2734, 26452), (3112, 23239), (5468, 13226), (6613, 10936)]