78072178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11351}}^1$

素因数の和:11553

約数の個数: 16

約数和(自身を含む): 123963840

約数和(自身を除く): 45891662

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 11351, 22702, 215669, 431338, 2054531, 4109062, 39036089, 78072178]

約数ペア:

[(1, 78072178), (2, 39036089), (19, 4109062), (38, 2054531), (181, 431338), (362, 215669), (3439, 22702), (6878, 11351)]