81394590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{93557}}^1$

素因数の和:93596

約数の個数: 32

約数和(自身を含む): 202085280

約数和(自身を除く): 120690690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 93557, 187114, 280671, 467785, 561342, 935570, 1403355, 2713153, 2806710, 5426306, 8139459, 13565765, 16278918, 27131530, 40697295, 81394590]

約数ペア:

[(1, 81394590), (2, 40697295), (3, 27131530), (5, 16278918), (6, 13565765), (10, 8139459), (15, 5426306), (29, 2806710), (30, 2713153), (58, 1403355), (87, 935570), (145, 561342), (174, 467785), (290, 280671), (435, 187114), (870, 93557)]