78031984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 155168640

約数和(自身を除く): 77136656

約数列:

[1, 2, 4, 8, 16, 59, 118, 131, 236, 262, 472, 524, 631, 944, 1048, 1262, 2096, 2524, 5048, 7729, 10096, 15458, 30916, 37229, 61832, 74458, 82661, 123664, 148916, 165322, 297832, 330644, 595664, 661288, 1322576, 4876999, 9753998, 19507996, 39015992, 78031984]

約数ペア:

[(1, 78031984), (2, 39015992), (4, 19507996), (8, 9753998), (16, 4876999), (59, 1322576), (118, 661288), (131, 595664), (236, 330644), (262, 297832), (472, 165322), (524, 148916), (631, 123664), (944, 82661), (1048, 74458), (1262, 61832), (2096, 37229), (2524, 30916), (5048, 15458), (7729, 10096)]