81629338

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{70249}}^1$

素因数の和:70341

約数の個数: 16

約数和(自身を含む): 141624000

約数和(自身を除く): 59994662

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 70249, 140498, 491743, 983486, 5830667, 11661334, 40814669, 81629338]

約数ペア:

[(1, 81629338), (2, 40814669), (7, 11661334), (14, 5830667), (83, 983486), (166, 491743), (581, 140498), (1162, 70249)]