79997112

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 247296000

約数和(自身を除く): 167298888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 919, 936, 1116, 1209, 1404, 1612, 1674, 1838, 2232, 2418, 2757, 2808, 3224, 3348, 3627, 3676, 4836, 5514, 6696, 7254, 7352, 8271, 9672, 10881, 11028, 11947, 14508, 16542, 21762, 22056, 23894, 24813, 28489, 29016, 33084, 35841, 43524, 47788, 49626, 56978, 66168, 71682, 85467, 87048, 95576, 99252, 107523, 113956, 143364, 170934, 198504, 215046, 227912, 256401, 286728, 322569, 341868, 370357, 430092, 512802, 645138, 683736, 740714, 769203, 860184, 1025604, 1111071, 1290276, 1481428, 1538406, 2051208, 2222142, 2580552, 2962856, 3076812, 3333213, 4444284, 6153624, 6666426, 8888568, 9999639, 13332852, 19999278, 26665704, 39998556, 79997112]

約数ペア:

[(1, 79997112), (2, 39998556), (3, 26665704), (4, 19999278), (6, 13332852), (8, 9999639), (9, 8888568), (12, 6666426), (13, 6153624), (18, 4444284), (24, 3333213), (26, 3076812), (27, 2962856), (31, 2580552), (36, 2222142), (39, 2051208), (52, 1538406), (54, 1481428), (62, 1290276), (72, 1111071), (78, 1025604), (93, 860184), (104, 769203), (108, 740714), (117, 683736), (124, 645138), (156, 512802), (186, 430092), (216, 370357), (234, 341868), (248, 322569), (279, 286728), (312, 256401), (351, 227912), (372, 215046), (403, 198504), (468, 170934), (558, 143364), (702, 113956), (744, 107523), (806, 99252), (837, 95576), (919, 87048), (936, 85467), (1116, 71682), (1209, 66168), (1404, 56978), (1612, 49626), (1674, 47788), (1838, 43524), (2232, 35841), (2418, 33084), (2757, 29016), (2808, 28489), (3224, 24813), (3348, 23894), (3627, 22056), (3676, 21762), (4836, 16542), (5514, 14508), (6696, 11947), (7254, 11028), (7352, 10881), (8271, 9672)]