81163296

素因数分解:

$2^5\times 3^4\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 120

約数和(自身を含む): 241405164

約数和(自身を除く): 160241868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 173, 181, 216, 288, 324, 346, 362, 432, 519, 543, 648, 692, 724, 864, 1038, 1086, 1296, 1384, 1448, 1557, 1629, 2076, 2172, 2592, 2768, 2896, 3114, 3258, 4152, 4344, 4671, 4887, 5536, 5792, 6228, 6516, 8304, 8688, 9342, 9774, 12456, 13032, 14013, 14661, 16608, 17376, 18684, 19548, 24912, 26064, 28026, 29322, 31313, 37368, 39096, 49824, 52128, 56052, 58644, 62626, 74736, 78192, 93939, 112104, 117288, 125252, 149472, 156384, 187878, 224208, 234576, 250504, 281817, 375756, 448416, 469152, 501008, 563634, 751512, 845451, 1002016, 1127268, 1503024, 1690902, 2254536, 2536353, 3006048, 3381804, 4509072, 5072706, 6763608, 9018144, 10145412, 13527216, 20290824, 27054432, 40581648, 81163296]

約数ペア:

[(1, 81163296), (2, 40581648), (3, 27054432), (4, 20290824), (6, 13527216), (8, 10145412), (9, 9018144), (12, 6763608), (16, 5072706), (18, 4509072), (24, 3381804), (27, 3006048), (32, 2536353), (36, 2254536), (48, 1690902), (54, 1503024), (72, 1127268), (81, 1002016), (96, 845451), (108, 751512), (144, 563634), (162, 501008), (173, 469152), (181, 448416), (216, 375756), (288, 281817), (324, 250504), (346, 234576), (362, 224208), (432, 187878), (519, 156384), (543, 149472), (648, 125252), (692, 117288), (724, 112104), (864, 93939), (1038, 78192), (1086, 74736), (1296, 62626), (1384, 58644), (1448, 56052), (1557, 52128), (1629, 49824), (2076, 39096), (2172, 37368), (2592, 31313), (2768, 29322), (2896, 28026), (3114, 26064), (3258, 24912), (4152, 19548), (4344, 18684), (4671, 17376), (4887, 16608), (5536, 14661), (5792, 14013), (6228, 13032), (6516, 12456), (8304, 9774), (8688, 9342)]