86206990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19727}}^1$

素因数の和:19776

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 84242930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 19727, 39454, 98635, 197270, 374813, 453721, 749626, 907442, 1874065, 2268605, 3748130, 4537210, 8620699, 17241398, 43103495, 86206990]

約数ペア:

[(1, 86206990), (2, 43103495), (5, 17241398), (10, 8620699), (19, 4537210), (23, 3748130), (38, 2268605), (46, 1874065), (95, 907442), (115, 749626), (190, 453721), (230, 374813), (437, 197270), (874, 98635), (2185, 39454), (4370, 19727)]