78419216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{69031}}^1$

素因数の和:69110

約数の個数: 20

約数和(自身を含む): 154079424

約数和(自身を除く): 75660208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 69031, 138062, 276124, 552248, 1104496, 4901201, 9802402, 19604804, 39209608, 78419216]

約数ペア:

[(1, 78419216), (2, 39209608), (4, 19604804), (8, 9802402), (16, 4901201), (71, 1104496), (142, 552248), (284, 276124), (568, 138062), (1136, 69031)]