81957738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11909}}^1$

素因数の和:11982

約数の個数: 32

約数和(自身を含む): 173790720

約数和(自身を除く): 91832982

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 3441, 6882, 11909, 23818, 35727, 71454, 369179, 440633, 738358, 881266, 1107537, 1321899, 2215074, 2643798, 13659623, 27319246, 40978869, 81957738]

約数ペア:

[(1, 81957738), (2, 40978869), (3, 27319246), (6, 13659623), (31, 2643798), (37, 2215074), (62, 1321899), (74, 1107537), (93, 881266), (111, 738358), (186, 440633), (222, 369179), (1147, 71454), (2294, 35727), (3441, 23818), (6882, 11909)]