156840404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 329011200

約数和(自身を除く): 172170796

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1019, 1673, 2038, 3346, 4076, 5497, 6692, 7133, 10994, 14266, 21988, 23437, 28532, 38479, 46874, 76958, 93748, 153916, 164059, 243541, 328118, 487082, 656236, 974164, 1704787, 3409574, 5601443, 6819148, 11202886, 22405772, 39210101, 78420202, 156840404]

約数ペア:

[(1, 156840404), (2, 78420202), (4, 39210101), (7, 22405772), (14, 11202886), (23, 6819148), (28, 5601443), (46, 3409574), (92, 1704787), (161, 974164), (239, 656236), (322, 487082), (478, 328118), (644, 243541), (956, 164059), (1019, 153916), (1673, 93748), (2038, 76958), (3346, 46874), (4076, 38479), (5497, 28532), (6692, 23437), (7133, 21988), (10994, 14266)]