81887616

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2344

約数の個数: 96

約数和(自身を含む): 243347520

約数和(自身を除く): 161459904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2293, 2976, 3968, 4464, 4586, 5952, 6879, 8928, 9172, 11904, 13758, 17856, 18344, 20637, 27516, 35712, 36688, 41274, 55032, 71083, 73376, 82548, 110064, 142166, 146752, 165096, 213249, 220128, 284332, 293504, 330192, 426498, 440256, 568664, 639747, 660384, 852996, 880512, 1137328, 1279494, 1320768, 1705992, 2274656, 2558988, 2641536, 3411984, 4549312, 5117976, 6823968, 9098624, 10235952, 13647936, 20471904, 27295872, 40943808, 81887616]

約数ペア:

[(1, 81887616), (2, 40943808), (3, 27295872), (4, 20471904), (6, 13647936), (8, 10235952), (9, 9098624), (12, 6823968), (16, 5117976), (18, 4549312), (24, 3411984), (31, 2641536), (32, 2558988), (36, 2274656), (48, 1705992), (62, 1320768), (64, 1279494), (72, 1137328), (93, 880512), (96, 852996), (124, 660384), (128, 639747), (144, 568664), (186, 440256), (192, 426498), (248, 330192), (279, 293504), (288, 284332), (372, 220128), (384, 213249), (496, 165096), (558, 146752), (576, 142166), (744, 110064), (992, 82548), (1116, 73376), (1152, 71083), (1488, 55032), (1984, 41274), (2232, 36688), (2293, 35712), (2976, 27516), (3968, 20637), (4464, 18344), (4586, 17856), (5952, 13758), (6879, 11904), (8928, 9172)]