72511439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 98413056

約数和(自身を除く): 25901617

約数列:

[1, 7, 11, 13, 77, 91, 107, 143, 677, 749, 1001, 1177, 1391, 4739, 7447, 8239, 8801, 9737, 15301, 52129, 61607, 72439, 96811, 107107, 507073, 677677, 796829, 941707, 5577803, 6591949, 10358777, 72511439]

約数ペア:

[(1, 72511439), (7, 10358777), (11, 6591949), (13, 5577803), (77, 941707), (91, 796829), (107, 677677), (143, 507073), (677, 107107), (749, 96811), (1001, 72439), (1177, 61607), (1391, 52129), (4739, 15301), (7447, 9737), (8239, 8801)]