77782872

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 216691200

約数和(自身を除く): 138908328

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 43, 46, 58, 69, 86, 87, 92, 113, 116, 129, 138, 172, 174, 184, 226, 232, 258, 276, 339, 344, 348, 452, 516, 552, 667, 678, 696, 904, 989, 1032, 1247, 1334, 1356, 1978, 2001, 2494, 2599, 2668, 2712, 2967, 3277, 3741, 3956, 4002, 4859, 4988, 5198, 5336, 5934, 6554, 7482, 7797, 7912, 8004, 9718, 9831, 9976, 10396, 11868, 13108, 14577, 14964, 15594, 16008, 19436, 19662, 20792, 23736, 26216, 28681, 29154, 29928, 31188, 38872, 39324, 57362, 58308, 62376, 75371, 78648, 86043, 111757, 114724, 116616, 140911, 150742, 172086, 223514, 226113, 229448, 281822, 301484, 335271, 344172, 422733, 447028, 452226, 563644, 602968, 670542, 688344, 845466, 894056, 904452, 1127288, 1341084, 1690932, 1808904, 2682168, 3240953, 3381864, 6481906, 9722859, 12963812, 19445718, 25927624, 38891436, 77782872]

約数ペア:

[(1, 77782872), (2, 38891436), (3, 25927624), (4, 19445718), (6, 12963812), (8, 9722859), (12, 6481906), (23, 3381864), (24, 3240953), (29, 2682168), (43, 1808904), (46, 1690932), (58, 1341084), (69, 1127288), (86, 904452), (87, 894056), (92, 845466), (113, 688344), (116, 670542), (129, 602968), (138, 563644), (172, 452226), (174, 447028), (184, 422733), (226, 344172), (232, 335271), (258, 301484), (276, 281822), (339, 229448), (344, 226113), (348, 223514), (452, 172086), (516, 150742), (552, 140911), (667, 116616), (678, 114724), (696, 111757), (904, 86043), (989, 78648), (1032, 75371), (1247, 62376), (1334, 58308), (1356, 57362), (1978, 39324), (2001, 38872), (2494, 31188), (2599, 29928), (2668, 29154), (2712, 28681), (2967, 26216), (3277, 23736), (3741, 20792), (3956, 19662), (4002, 19436), (4859, 16008), (4988, 15594), (5198, 14964), (5336, 14577), (5934, 13108), (6554, 11868), (7482, 10396), (7797, 9976), (7912, 9831), (8004, 9718)]