87244318

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 152794368

約数和(自身を除く): 65550050

約数列:

[1, 2, 7, 14, 67, 134, 281, 331, 469, 562, 662, 938, 1967, 2317, 3934, 4634, 18827, 22177, 37654, 44354, 93011, 131789, 155239, 186022, 263578, 310478, 651077, 1302154, 6231737, 12463474, 43622159, 87244318]

約数ペア:

[(1, 87244318), (2, 43622159), (7, 12463474), (14, 6231737), (67, 1302154), (134, 651077), (281, 310478), (331, 263578), (469, 186022), (562, 155239), (662, 131789), (938, 93011), (1967, 44354), (2317, 37654), (3934, 22177), (4634, 18827)]