51504678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 114296832

約数和(自身を除く): 62792154

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 191, 211, 213, 382, 422, 426, 573, 633, 639, 1146, 1266, 1278, 1719, 1899, 3438, 3798, 13561, 14981, 27122, 29962, 40301, 40683, 44943, 80602, 81366, 89886, 120903, 122049, 134829, 241806, 244098, 269658, 362709, 725418, 2861371, 5722742, 8584113, 17168226, 25752339, 51504678]

約数ペア:

[(1, 51504678), (2, 25752339), (3, 17168226), (6, 8584113), (9, 5722742), (18, 2861371), (71, 725418), (142, 362709), (191, 269658), (211, 244098), (213, 241806), (382, 134829), (422, 122049), (426, 120903), (573, 89886), (633, 81366), (639, 80602), (1146, 44943), (1266, 40683), (1278, 40301), (1719, 29962), (1899, 27122), (3438, 14981), (3798, 13561)]