71721636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37123}}^1$

素因数の和:37160

約数の個数: 48

約数和(自身を含む): 199578624

約数和(自身を除く): 127856988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 37123, 74246, 111369, 148492, 222738, 259861, 445476, 519722, 779583, 853829, 1039444, 1559166, 1707658, 2561487, 3118332, 3415316, 5122974, 5976803, 10245948, 11953606, 17930409, 23907212, 35860818, 71721636]

約数ペア:

[(1, 71721636), (2, 35860818), (3, 23907212), (4, 17930409), (6, 11953606), (7, 10245948), (12, 5976803), (14, 5122974), (21, 3415316), (23, 3118332), (28, 2561487), (42, 1707658), (46, 1559166), (69, 1039444), (84, 853829), (92, 779583), (138, 519722), (161, 445476), (276, 259861), (322, 222738), (483, 148492), (644, 111369), (966, 74246), (1932, 37123)]