81461424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 161523024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 53, 66, 71, 82, 88, 106, 123, 132, 142, 159, 164, 176, 212, 213, 246, 264, 284, 318, 328, 424, 426, 451, 492, 528, 568, 583, 636, 656, 781, 848, 852, 902, 984, 1136, 1166, 1272, 1353, 1562, 1704, 1749, 1804, 1968, 2173, 2332, 2343, 2544, 2706, 2911, 3124, 3408, 3498, 3608, 3763, 4346, 4664, 4686, 5412, 5822, 6248, 6519, 6996, 7216, 7526, 8692, 8733, 9328, 9372, 10824, 11289, 11644, 12496, 13038, 13992, 15052, 17384, 17466, 18744, 21648, 22578, 23288, 23903, 26076, 27984, 30104, 32021, 34768, 34932, 37488, 41393, 45156, 46576, 47806, 52152, 60208, 64042, 69864, 71709, 82786, 90312, 95612, 96063, 104304, 124179, 128084, 139728, 143418, 154283, 165572, 180624, 191224, 192126, 248358, 256168, 286836, 308566, 331144, 382448, 384252, 462849, 496716, 512336, 573672, 617132, 662288, 768504, 925698, 993432, 1147344, 1234264, 1537008, 1697113, 1851396, 1986864, 2468528, 3394226, 3702792, 5091339, 6788452, 7405584, 10182678, 13576904, 20365356, 27153808, 40730712, 81461424]

約数ペア:

[(1, 81461424), (2, 40730712), (3, 27153808), (4, 20365356), (6, 13576904), (8, 10182678), (11, 7405584), (12, 6788452), (16, 5091339), (22, 3702792), (24, 3394226), (33, 2468528), (41, 1986864), (44, 1851396), (48, 1697113), (53, 1537008), (66, 1234264), (71, 1147344), (82, 993432), (88, 925698), (106, 768504), (123, 662288), (132, 617132), (142, 573672), (159, 512336), (164, 496716), (176, 462849), (212, 384252), (213, 382448), (246, 331144), (264, 308566), (284, 286836), (318, 256168), (328, 248358), (424, 192126), (426, 191224), (451, 180624), (492, 165572), (528, 154283), (568, 143418), (583, 139728), (636, 128084), (656, 124179), (781, 104304), (848, 96063), (852, 95612), (902, 90312), (984, 82786), (1136, 71709), (1166, 69864), (1272, 64042), (1353, 60208), (1562, 52152), (1704, 47806), (1749, 46576), (1804, 45156), (1968, 41393), (2173, 37488), (2332, 34932), (2343, 34768), (2544, 32021), (2706, 30104), (2911, 27984), (3124, 26076), (3408, 23903), (3498, 23288), (3608, 22578), (3763, 21648), (4346, 18744), (4664, 17466), (4686, 17384), (5412, 15052), (5822, 13992), (6248, 13038), (6519, 12496), (6996, 11644), (7216, 11289), (7526, 10824), (8692, 9372), (8733, 9328)]