68888905112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1403147}}^1$

素因数の和:1403208

約数の個数: 48

約数和(自身を含む): 144341834760

約数和(自身を除く): 75452929648

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 1292, 1444, 2584, 2888, 6137, 12274, 24548, 49096, 1403147, 2806294, 5612588, 11225176, 23853499, 26659793, 47706998, 53319586, 95413996, 106639172, 190827992, 213278344, 453216481, 506536067, 906432962, 1013072134, 1812865924, 2026144268, 3625731848, 4052288536, 8611113139, 17222226278, 34444452556, 68888905112]

約数ペア:

[(1, 68888905112), (2, 34444452556), (4, 17222226278), (8, 8611113139), (17, 4052288536), (19, 3625731848), (34, 2026144268), (38, 1812865924), (68, 1013072134), (76, 906432962), (136, 506536067), (152, 453216481), (323, 213278344), (361, 190827992), (646, 106639172), (722, 95413996), (1292, 53319586), (1444, 47706998), (2584, 26659793), (2888, 23853499), (6137, 11225176), (12274, 5612588), (24548, 2806294), (49096, 1403147)]