21839805756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{65777}}^1$

素因数の和:66211

約数の個数: 72

約数和(自身を含む): 57750979104

約数和(自身を除く): 35911173348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 401, 414, 802, 828, 1203, 1604, 2406, 3609, 4812, 7218, 9223, 14436, 18446, 27669, 36892, 55338, 65777, 83007, 110676, 131554, 166014, 197331, 263108, 332028, 394662, 591993, 789324, 1183986, 1512871, 2367972, 3025742, 4538613, 6051484, 9077226, 13615839, 18154452, 26376577, 27231678, 52753154, 54463356, 79129731, 105506308, 158259462, 237389193, 316518924, 474778386, 606661271, 949556772, 1213322542, 1819983813, 2426645084, 3639967626, 5459951439, 7279935252, 10919902878, 21839805756]

約数ペア:

[(1, 21839805756), (2, 10919902878), (3, 7279935252), (4, 5459951439), (6, 3639967626), (9, 2426645084), (12, 1819983813), (18, 1213322542), (23, 949556772), (36, 606661271), (46, 474778386), (69, 316518924), (92, 237389193), (138, 158259462), (207, 105506308), (276, 79129731), (401, 54463356), (414, 52753154), (802, 27231678), (828, 26376577), (1203, 18154452), (1604, 13615839), (2406, 9077226), (3609, 6051484), (4812, 4538613), (7218, 3025742), (9223, 2367972), (14436, 1512871), (18446, 1183986), (27669, 789324), (36892, 591993), (55338, 394662), (65777, 332028), (83007, 263108), (110676, 197331), (131554, 166014)]