51535456

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 72

約数和(自身を含む): 123243120

約数和(自身を除く): 71707664

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1429, 1568, 2254, 2576, 2858, 4508, 5152, 5716, 9016, 10003, 11432, 18032, 20006, 22864, 32867, 36064, 40012, 45728, 65734, 70021, 80024, 131468, 140042, 160048, 230069, 262936, 280084, 320096, 460138, 525872, 560168, 920276, 1051744, 1120336, 1610483, 1840552, 2240672, 3220966, 3681104, 6441932, 7362208, 12883864, 25767728, 51535456]

約数ペア:

[(1, 51535456), (2, 25767728), (4, 12883864), (7, 7362208), (8, 6441932), (14, 3681104), (16, 3220966), (23, 2240672), (28, 1840552), (32, 1610483), (46, 1120336), (49, 1051744), (56, 920276), (92, 560168), (98, 525872), (112, 460138), (161, 320096), (184, 280084), (196, 262936), (224, 230069), (322, 160048), (368, 140042), (392, 131468), (644, 80024), (736, 70021), (784, 65734), (1127, 45728), (1288, 40012), (1429, 36064), (1568, 32867), (2254, 22864), (2576, 20006), (2858, 18032), (4508, 11432), (5152, 10003), (5716, 9016)]