71381584

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{120577}}^1$

素因数の和:120622

約数の個数: 20

約数和(自身を含む): 142040884

約数和(自身を除く): 70659300

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 120577, 241154, 482308, 964616, 1929232, 4461349, 8922698, 17845396, 35690792, 71381584]

約数ペア:

[(1, 71381584), (2, 35690792), (4, 17845396), (8, 8922698), (16, 4461349), (37, 1929232), (74, 964616), (148, 482308), (296, 241154), (592, 120577)]