72043984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63419}}^1$

素因数の和:63498

約数の個数: 20

約数和(自身を含む): 141553440

約数和(自身を除く): 69509456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63419, 126838, 253676, 507352, 1014704, 4502749, 9005498, 18010996, 36021992, 72043984]

約数ペア:

[(1, 72043984), (2, 36021992), (4, 18010996), (8, 9005498), (16, 4502749), (71, 1014704), (142, 507352), (284, 253676), (568, 126838), (1136, 63419)]