989910072

素因数分解:

$2^3\times 3^5\times {\mathrm{107}}^1\times {\mathrm{4759}}^1$

素因数の和:4887

約数の個数: 96

約数和(自身を含む): 2806876800

約数和(自身を除く): 1816966728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 243, 321, 324, 428, 486, 642, 648, 856, 963, 972, 1284, 1926, 1944, 2568, 2889, 3852, 4759, 5778, 7704, 8667, 9518, 11556, 14277, 17334, 19036, 23112, 26001, 28554, 34668, 38072, 42831, 52002, 57108, 69336, 85662, 104004, 114216, 128493, 171324, 208008, 256986, 342648, 385479, 509213, 513972, 770958, 1018426, 1027944, 1156437, 1527639, 1541916, 2036852, 2312874, 3055278, 3083832, 4073704, 4582917, 4625748, 6110556, 9165834, 9251496, 12221112, 13748751, 18331668, 27497502, 36663336, 41246253, 54995004, 82492506, 109990008, 123738759, 164985012, 247477518, 329970024, 494955036, 989910072]

約数ペア:

[(1, 989910072), (2, 494955036), (3, 329970024), (4, 247477518), (6, 164985012), (8, 123738759), (9, 109990008), (12, 82492506), (18, 54995004), (24, 41246253), (27, 36663336), (36, 27497502), (54, 18331668), (72, 13748751), (81, 12221112), (107, 9251496), (108, 9165834), (162, 6110556), (214, 4625748), (216, 4582917), (243, 4073704), (321, 3083832), (324, 3055278), (428, 2312874), (486, 2036852), (642, 1541916), (648, 1527639), (856, 1156437), (963, 1027944), (972, 1018426), (1284, 770958), (1926, 513972), (1944, 509213), (2568, 385479), (2889, 342648), (3852, 256986), (4759, 208008), (5778, 171324), (7704, 128493), (8667, 114216), (9518, 104004), (11556, 85662), (14277, 69336), (17334, 57108), (19036, 52002), (23112, 42831), (26001, 38072), (28554, 34668)]