72211472

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{7019}}^1$

素因数の和:7670

約数の個数: 20

約数和(自身を含む): 140147280

約数和(自身を除く): 67935808

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 7019, 10288, 14038, 28076, 56152, 112304, 4513217, 9026434, 18052868, 36105736, 72211472]

約数ペア:

[(1, 72211472), (2, 36105736), (4, 18052868), (8, 9026434), (16, 4513217), (643, 112304), (1286, 56152), (2572, 28076), (5144, 14038), (7019, 10288)]