64685754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 160742400

約数和(自身を除く): 96056646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 698, 1047, 1471, 2094, 2443, 2942, 3141, 4413, 4886, 6282, 7329, 8826, 10297, 13239, 14658, 20594, 21987, 26478, 30891, 43974, 61782, 92673, 185346, 513379, 1026758, 1540137, 3080274, 3593653, 4620411, 7187306, 9240822, 10780959, 21561918, 32342877, 64685754]

約数ペア:

[(1, 64685754), (2, 32342877), (3, 21561918), (6, 10780959), (7, 9240822), (9, 7187306), (14, 4620411), (18, 3593653), (21, 3080274), (42, 1540137), (63, 1026758), (126, 513379), (349, 185346), (698, 92673), (1047, 61782), (1471, 43974), (2094, 30891), (2443, 26478), (2942, 21987), (3141, 20594), (4413, 14658), (4886, 13239), (6282, 10297), (7329, 8826)]