66440458

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{53323}}^1$

素因数の和:53421

約数の個数: 16

約数和(自身を含む): 115179840

約数和(自身を除く): 48739382

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 53323, 106646, 373261, 746522, 4745747, 9491494, 33220229, 66440458]

約数ペア:

[(1, 66440458), (2, 33220229), (7, 9491494), (14, 4745747), (89, 746522), (178, 373261), (623, 106646), (1246, 53323)]