81421570308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{112997}}^1$

素因数の和:113197

約数の個数: 96

約数和(自身を含む): 212617036800

約数和(自身を除く): 131195466492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 149, 156, 186, 298, 372, 403, 447, 596, 806, 894, 1209, 1612, 1788, 1937, 2418, 3874, 4619, 4836, 5811, 7748, 9238, 11622, 13857, 18476, 23244, 27714, 55428, 60047, 112997, 120094, 180141, 225994, 240188, 338991, 360282, 451988, 677982, 720564, 1355964, 1468961, 2937922, 3502907, 4406883, 5875844, 7005814, 8813766, 10508721, 14011628, 16836553, 17627532, 21017442, 33673106, 42034884, 45537791, 50509659, 67346212, 91075582, 101019318, 136613373, 182151164, 202038636, 218875189, 273226746, 437750378, 521933143, 546453492, 656625567, 875500756, 1043866286, 1313251134, 1565799429, 2087732572, 2626502268, 3131598858, 6263197716, 6785130859, 13570261718, 20355392577, 27140523436, 40710785154, 81421570308]

約数ペア:

[(1, 81421570308), (2, 40710785154), (3, 27140523436), (4, 20355392577), (6, 13570261718), (12, 6785130859), (13, 6263197716), (26, 3131598858), (31, 2626502268), (39, 2087732572), (52, 1565799429), (62, 1313251134), (78, 1043866286), (93, 875500756), (124, 656625567), (149, 546453492), (156, 521933143), (186, 437750378), (298, 273226746), (372, 218875189), (403, 202038636), (447, 182151164), (596, 136613373), (806, 101019318), (894, 91075582), (1209, 67346212), (1612, 50509659), (1788, 45537791), (1937, 42034884), (2418, 33673106), (3874, 21017442), (4619, 17627532), (4836, 16836553), (5811, 14011628), (7748, 10508721), (9238, 8813766), (11622, 7005814), (13857, 5875844), (18476, 4406883), (23244, 3502907), (27714, 2937922), (55428, 1468961), (60047, 1355964), (112997, 720564), (120094, 677982), (180141, 451988), (225994, 360282), (240188, 338991)]