81430848

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1424

約数の個数: 84

約数和(自身を含む): 235729780

約数和(自身を除く): 154298932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1297, 1308, 1744, 1962, 2594, 2616, 3488, 3891, 3924, 5188, 5232, 6976, 7782, 7848, 10376, 10464, 11673, 15564, 15696, 20752, 20928, 23346, 31128, 31392, 41504, 46692, 62256, 62784, 83008, 93384, 124512, 141373, 186768, 249024, 282746, 373536, 424119, 565492, 747072, 848238, 1130984, 1272357, 1696476, 2261968, 2544714, 3392952, 4523936, 5089428, 6785904, 9047872, 10178856, 13571808, 20357712, 27143616, 40715424, 81430848]

約数ペア:

[(1, 81430848), (2, 40715424), (3, 27143616), (4, 20357712), (6, 13571808), (8, 10178856), (9, 9047872), (12, 6785904), (16, 5089428), (18, 4523936), (24, 3392952), (32, 2544714), (36, 2261968), (48, 1696476), (64, 1272357), (72, 1130984), (96, 848238), (109, 747072), (144, 565492), (192, 424119), (218, 373536), (288, 282746), (327, 249024), (436, 186768), (576, 141373), (654, 124512), (872, 93384), (981, 83008), (1297, 62784), (1308, 62256), (1744, 46692), (1962, 41504), (2594, 31392), (2616, 31128), (3488, 23346), (3891, 20928), (3924, 20752), (5188, 15696), (5232, 15564), (6976, 11673), (7782, 10464), (7848, 10376)]