87815630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9157}}^1$

素因数の和:9308

約数の個数: 32

約数和(自身を含む): 181987776

約数和(自身を除く): 94172146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9157, 9590, 18314, 45785, 64099, 91570, 128198, 320495, 640990, 1254509, 2509018, 6272545, 8781563, 12545090, 17563126, 43907815, 87815630]

約数ペア:

[(1, 87815630), (2, 43907815), (5, 17563126), (7, 12545090), (10, 8781563), (14, 6272545), (35, 2509018), (70, 1254509), (137, 640990), (274, 320495), (685, 128198), (959, 91570), (1370, 64099), (1918, 45785), (4795, 18314), (9157, 9590)]