71640216

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43261}}^1$

素因数の和:43296

約数の個数: 48

約数和(自身を含む): 202466160

約数和(自身を除く): 130825944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 43261, 86522, 129783, 173044, 259566, 346088, 389349, 519132, 778698, 995003, 1038264, 1557396, 1990006, 2985009, 3114792, 3980012, 5970018, 7960024, 8955027, 11940036, 17910054, 23880072, 35820108, 71640216]

約数ペア:

[(1, 71640216), (2, 35820108), (3, 23880072), (4, 17910054), (6, 11940036), (8, 8955027), (9, 7960024), (12, 5970018), (18, 3980012), (23, 3114792), (24, 2985009), (36, 1990006), (46, 1557396), (69, 1038264), (72, 995003), (92, 778698), (138, 519132), (184, 389349), (207, 346088), (276, 259566), (414, 173044), (552, 129783), (828, 86522), (1656, 43261)]