172920006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2141}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 429051168

約数和(自身を除く): 256131162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 1282, 1923, 2141, 3846, 4282, 4487, 5769, 6423, 8974, 11538, 12846, 13461, 14987, 19269, 26922, 29974, 38538, 40383, 44961, 80766, 89922, 134883, 269766, 1372381, 2744762, 4117143, 8234286, 9606667, 12351429, 19213334, 24702858, 28820001, 57640002, 86460003, 172920006]

約数ペア:

[(1, 172920006), (2, 86460003), (3, 57640002), (6, 28820001), (7, 24702858), (9, 19213334), (14, 12351429), (18, 9606667), (21, 8234286), (42, 4117143), (63, 2744762), (126, 1372381), (641, 269766), (1282, 134883), (1923, 89922), (2141, 80766), (3846, 44961), (4282, 40383), (4487, 38538), (5769, 29974), (6423, 26922), (8974, 19269), (11538, 14987), (12846, 13461)]