155847356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 327774720

約数和(自身を除く): 171927364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 1741, 1946, 3197, 3482, 3892, 6394, 6964, 12187, 12788, 22379, 24374, 40043, 44758, 48748, 80086, 89516, 160172, 241999, 280301, 483998, 560602, 967996, 1121204, 1693993, 3387986, 5565977, 6775972, 11131954, 22263908, 38961839, 77923678, 155847356]

約数ペア:

[(1, 155847356), (2, 77923678), (4, 38961839), (7, 22263908), (14, 11131954), (23, 6775972), (28, 5565977), (46, 3387986), (92, 1693993), (139, 1121204), (161, 967996), (278, 560602), (322, 483998), (556, 280301), (644, 241999), (973, 160172), (1741, 89516), (1946, 80086), (3197, 48748), (3482, 44758), (3892, 40043), (6394, 24374), (6964, 22379), (12187, 12788)]