78511968

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2228

約数の個数: 72

約数和(自身を含む): 225080856

約数和(自身を除く): 146568888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2081, 2096, 2358, 3144, 4162, 4192, 4716, 6243, 6288, 8324, 9432, 12486, 12576, 16648, 18729, 18864, 24972, 33296, 37458, 37728, 49944, 66592, 74916, 99888, 149832, 199776, 272611, 299664, 545222, 599328, 817833, 1090444, 1635666, 2180888, 2453499, 3271332, 4361776, 4906998, 6542664, 8723552, 9813996, 13085328, 19627992, 26170656, 39255984, 78511968]

約数ペア:

[(1, 78511968), (2, 39255984), (3, 26170656), (4, 19627992), (6, 13085328), (8, 9813996), (9, 8723552), (12, 6542664), (16, 4906998), (18, 4361776), (24, 3271332), (32, 2453499), (36, 2180888), (48, 1635666), (72, 1090444), (96, 817833), (131, 599328), (144, 545222), (262, 299664), (288, 272611), (393, 199776), (524, 149832), (786, 99888), (1048, 74916), (1179, 66592), (1572, 49944), (2081, 37728), (2096, 37458), (2358, 33296), (3144, 24972), (4162, 18864), (4192, 18729), (4716, 16648), (6243, 12576), (6288, 12486), (8324, 9432)]