138436018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 252854784

約数和(自身を除く): 114418766

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 233, 259, 434, 466, 518, 1147, 1369, 1631, 2294, 2738, 3262, 7223, 8029, 8621, 9583, 14446, 16058, 17242, 19166, 42439, 50561, 60347, 84878, 101122, 120694, 267251, 297073, 318977, 534502, 594146, 637954, 1870757, 2232839, 3741514, 4465678, 9888287, 19776574, 69218009, 138436018]

約数ペア:

[(1, 138436018), (2, 69218009), (7, 19776574), (14, 9888287), (31, 4465678), (37, 3741514), (62, 2232839), (74, 1870757), (217, 637954), (233, 594146), (259, 534502), (434, 318977), (466, 297073), (518, 267251), (1147, 120694), (1369, 101122), (1631, 84878), (2294, 60347), (2738, 50561), (3262, 42439), (7223, 19166), (8029, 17242), (8621, 16058), (9583, 14446)]