81504384

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 241617600

約数和(自身を除く): 160113216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 312, 348, 377, 384, 416, 464, 563, 624, 696, 754, 832, 928, 1126, 1131, 1248, 1392, 1508, 1664, 1689, 1856, 2252, 2262, 2496, 2784, 3016, 3378, 3712, 4504, 4524, 4992, 5568, 6032, 6756, 7319, 9008, 9048, 11136, 12064, 13512, 14638, 16327, 18016, 18096, 21957, 24128, 27024, 29276, 32654, 36032, 36192, 43914, 48256, 48981, 54048, 58552, 65308, 72064, 72384, 87828, 97962, 108096, 117104, 130616, 144768, 175656, 195924, 212251, 216192, 234208, 261232, 351312, 391848, 424502, 468416, 522464, 636753, 702624, 783696, 849004, 936832, 1044928, 1273506, 1405248, 1567392, 1698008, 2089856, 2547012, 2810496, 3134784, 3396016, 5094024, 6269568, 6792032, 10188048, 13584064, 20376096, 27168128, 40752192, 81504384]

約数ペア:

[(1, 81504384), (2, 40752192), (3, 27168128), (4, 20376096), (6, 13584064), (8, 10188048), (12, 6792032), (13, 6269568), (16, 5094024), (24, 3396016), (26, 3134784), (29, 2810496), (32, 2547012), (39, 2089856), (48, 1698008), (52, 1567392), (58, 1405248), (64, 1273506), (78, 1044928), (87, 936832), (96, 849004), (104, 783696), (116, 702624), (128, 636753), (156, 522464), (174, 468416), (192, 424502), (208, 391848), (232, 351312), (312, 261232), (348, 234208), (377, 216192), (384, 212251), (416, 195924), (464, 175656), (563, 144768), (624, 130616), (696, 117104), (754, 108096), (832, 97962), (928, 87828), (1126, 72384), (1131, 72064), (1248, 65308), (1392, 58552), (1508, 54048), (1664, 48981), (1689, 48256), (1856, 43914), (2252, 36192), (2262, 36032), (2496, 32654), (2784, 29276), (3016, 27024), (3378, 24128), (3712, 21957), (4504, 18096), (4524, 18016), (4992, 16327), (5568, 14638), (6032, 13512), (6756, 12064), (7319, 11136), (9008, 9048)]