21444355872

素因数分解:

$2^5\times 3^2\times {\mathrm{4217}}^1\times {\mathrm{17657}}^1$

素因数の和:21890

約数の個数: 72

約数和(自身を含む): 61000302636

約数和(自身を除く): 39555946764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4217, 8434, 12651, 16868, 17657, 25302, 33736, 35314, 37953, 50604, 52971, 67472, 70628, 75906, 101208, 105942, 134944, 141256, 151812, 158913, 202416, 211884, 282512, 303624, 317826, 404832, 423768, 565024, 607248, 635652, 847536, 1214496, 1271304, 1695072, 2542608, 5085216, 74459569, 148919138, 223378707, 297838276, 446757414, 595676552, 670136121, 893514828, 1191353104, 1340272242, 1787029656, 2382706208, 2680544484, 3574059312, 5361088968, 7148118624, 10722177936, 21444355872]

約数ペア:

[(1, 21444355872), (2, 10722177936), (3, 7148118624), (4, 5361088968), (6, 3574059312), (8, 2680544484), (9, 2382706208), (12, 1787029656), (16, 1340272242), (18, 1191353104), (24, 893514828), (32, 670136121), (36, 595676552), (48, 446757414), (72, 297838276), (96, 223378707), (144, 148919138), (288, 74459569), (4217, 5085216), (8434, 2542608), (12651, 1695072), (16868, 1271304), (17657, 1214496), (25302, 847536), (33736, 635652), (35314, 607248), (37953, 565024), (50604, 423768), (52971, 404832), (67472, 317826), (70628, 303624), (75906, 282512), (101208, 211884), (105942, 202416), (134944, 158913), (141256, 151812)]