9999291492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{20161}}^1$

素因数の和:20793

約数の個数: 72

約数和(自身を含む): 26420284800

約数和(自身を除く): 16420993308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 599, 828, 1198, 1797, 2396, 3594, 5391, 7188, 10782, 13777, 20161, 21564, 27554, 40322, 41331, 55108, 60483, 80644, 82662, 120966, 123993, 165324, 181449, 241932, 247986, 362898, 463703, 495972, 725796, 927406, 1391109, 1854812, 2782218, 4173327, 5564436, 8346654, 12076439, 16693308, 24152878, 36229317, 48305756, 72458634, 108687951, 144917268, 217375902, 277758097, 434751804, 555516194, 833274291, 1111032388, 1666548582, 2499822873, 3333097164, 4999645746, 9999291492]

約数ペア:

[(1, 9999291492), (2, 4999645746), (3, 3333097164), (4, 2499822873), (6, 1666548582), (9, 1111032388), (12, 833274291), (18, 555516194), (23, 434751804), (36, 277758097), (46, 217375902), (69, 144917268), (92, 108687951), (138, 72458634), (207, 48305756), (276, 36229317), (414, 24152878), (599, 16693308), (828, 12076439), (1198, 8346654), (1797, 5564436), (2396, 4173327), (3594, 2782218), (5391, 1854812), (7188, 1391109), (10782, 927406), (13777, 725796), (20161, 495972), (21564, 463703), (27554, 362898), (40322, 247986), (41331, 241932), (55108, 181449), (60483, 165324), (80644, 123993), (82662, 120966)]