81548110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50651}}^1$

素因数の和:50688

約数の個数: 32

約数和(自身を含む): 175053312

約数和(自身を除く): 93505202

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 50651, 101302, 253255, 354557, 506510, 709114, 1164973, 1772785, 2329946, 3545570, 5824865, 8154811, 11649730, 16309622, 40774055, 81548110]

約数ペア:

[(1, 81548110), (2, 40774055), (5, 16309622), (7, 11649730), (10, 8154811), (14, 5824865), (23, 3545570), (35, 2329946), (46, 1772785), (70, 1164973), (115, 709114), (161, 506510), (230, 354557), (322, 253255), (805, 101302), (1610, 50651)]