90497456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 225342720

約数和(自身を除く): 134845264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 43, 46, 56, 76, 86, 92, 112, 133, 152, 161, 172, 184, 266, 301, 304, 322, 344, 368, 437, 532, 602, 644, 688, 817, 874, 989, 1064, 1204, 1288, 1634, 1748, 1849, 1978, 2128, 2408, 2576, 3059, 3268, 3496, 3698, 3956, 4816, 5719, 6118, 6536, 6923, 6992, 7396, 7912, 11438, 12236, 12943, 13072, 13846, 14792, 15824, 18791, 22876, 24472, 25886, 27692, 29584, 35131, 37582, 42527, 45752, 48944, 51772, 55384, 70262, 75164, 85054, 91504, 103544, 110768, 131537, 140524, 150328, 170108, 207088, 245917, 263074, 281048, 297689, 300656, 340216, 491834, 526148, 562096, 595378, 680432, 808013, 983668, 1052296, 1190756, 1616026, 1967336, 2104592, 2381512, 3232052, 3934672, 4763024, 5656091, 6464104, 11312182, 12928208, 22624364, 45248728, 90497456]

約数ペア:

[(1, 90497456), (2, 45248728), (4, 22624364), (7, 12928208), (8, 11312182), (14, 6464104), (16, 5656091), (19, 4763024), (23, 3934672), (28, 3232052), (38, 2381512), (43, 2104592), (46, 1967336), (56, 1616026), (76, 1190756), (86, 1052296), (92, 983668), (112, 808013), (133, 680432), (152, 595378), (161, 562096), (172, 526148), (184, 491834), (266, 340216), (301, 300656), (304, 297689), (322, 281048), (344, 263074), (368, 245917), (437, 207088), (532, 170108), (602, 150328), (644, 140524), (688, 131537), (817, 110768), (874, 103544), (989, 91504), (1064, 85054), (1204, 75164), (1288, 70262), (1634, 55384), (1748, 51772), (1849, 48944), (1978, 45752), (2128, 42527), (2408, 37582), (2576, 35131), (3059, 29584), (3268, 27692), (3496, 25886), (3698, 24472), (3956, 22876), (4816, 18791), (5719, 15824), (6118, 14792), (6536, 13846), (6923, 13072), (6992, 12943), (7396, 12236), (7912, 11438)]