81582948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 218190336

約数和(自身を除く): 136607388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 1783, 2542, 3566, 3813, 5084, 5349, 7132, 7626, 10698, 11439, 15252, 16047, 21396, 22878, 32094, 45756, 55273, 64188, 73103, 110546, 146206, 165819, 219309, 221092, 292412, 331638, 438618, 497457, 657927, 663276, 877236, 994914, 1315854, 1989828, 2266193, 2631708, 4532386, 6798579, 9064772, 13597158, 20395737, 27194316, 40791474, 81582948]

約数ペア:

[(1, 81582948), (2, 40791474), (3, 27194316), (4, 20395737), (6, 13597158), (9, 9064772), (12, 6798579), (18, 4532386), (31, 2631708), (36, 2266193), (41, 1989828), (62, 1315854), (82, 994914), (93, 877236), (123, 663276), (124, 657927), (164, 497457), (186, 438618), (246, 331638), (279, 292412), (369, 221092), (372, 219309), (492, 165819), (558, 146206), (738, 110546), (1116, 73103), (1271, 64188), (1476, 55273), (1783, 45756), (2542, 32094), (3566, 22878), (3813, 21396), (5084, 16047), (5349, 15252), (7132, 11439), (7626, 10698)]