81412416

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 252801120

約数和(自身を除く): 171388704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 64, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 173, 192, 228, 258, 288, 304, 342, 344, 346, 387, 456, 516, 519, 576, 608, 684, 688, 692, 774, 817, 912, 1032, 1038, 1216, 1368, 1376, 1384, 1548, 1557, 1634, 1824, 2064, 2076, 2451, 2736, 2752, 2768, 3096, 3114, 3268, 3287, 3648, 4128, 4152, 4902, 5472, 5536, 6192, 6228, 6536, 6574, 7353, 7439, 8256, 8304, 9804, 9861, 10944, 11072, 12384, 12456, 13072, 13148, 14706, 14878, 16608, 19608, 19722, 22317, 24768, 24912, 26144, 26296, 29412, 29583, 29756, 33216, 39216, 39444, 44634, 49824, 52288, 52592, 58824, 59166, 59512, 66951, 78432, 78888, 89268, 99648, 105184, 117648, 118332, 119024, 133902, 141341, 156864, 157776, 178536, 210368, 235296, 236664, 238048, 267804, 282682, 315552, 357072, 424023, 470592, 473328, 476096, 535608, 565364, 631104, 714144, 848046, 946656, 1071216, 1130728, 1272069, 1428288, 1696092, 1893312, 2142432, 2261456, 2544138, 3392184, 4284864, 4522912, 5088276, 6784368, 9045824, 10176552, 13568736, 20353104, 27137472, 40706208, 81412416]

約数ペア:

[(1, 81412416), (2, 40706208), (3, 27137472), (4, 20353104), (6, 13568736), (8, 10176552), (9, 9045824), (12, 6784368), (16, 5088276), (18, 4522912), (19, 4284864), (24, 3392184), (32, 2544138), (36, 2261456), (38, 2142432), (43, 1893312), (48, 1696092), (57, 1428288), (64, 1272069), (72, 1130728), (76, 1071216), (86, 946656), (96, 848046), (114, 714144), (129, 631104), (144, 565364), (152, 535608), (171, 476096), (172, 473328), (173, 470592), (192, 424023), (228, 357072), (258, 315552), (288, 282682), (304, 267804), (342, 238048), (344, 236664), (346, 235296), (387, 210368), (456, 178536), (516, 157776), (519, 156864), (576, 141341), (608, 133902), (684, 119024), (688, 118332), (692, 117648), (774, 105184), (817, 99648), (912, 89268), (1032, 78888), (1038, 78432), (1216, 66951), (1368, 59512), (1376, 59166), (1384, 58824), (1548, 52592), (1557, 52288), (1634, 49824), (1824, 44634), (2064, 39444), (2076, 39216), (2451, 33216), (2736, 29756), (2752, 29583), (2768, 29412), (3096, 26296), (3114, 26144), (3268, 24912), (3287, 24768), (3648, 22317), (4128, 19722), (4152, 19608), (4902, 16608), (5472, 14878), (5536, 14706), (6192, 13148), (6228, 13072), (6536, 12456), (6574, 12384), (7353, 11072), (7439, 10944), (8256, 9861), (8304, 9804)]