81542664

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 266093100

約数和(自身を除く): 184550436

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 797, 812, 882, 1044, 1176, 1218, 1421, 1594, 1624, 1764, 1827, 2088, 2391, 2436, 2842, 3188, 3528, 3654, 4263, 4782, 4872, 5579, 5684, 6376, 7173, 7308, 8526, 9564, 11158, 11368, 12789, 14346, 14616, 16737, 17052, 19128, 22316, 23113, 25578, 28692, 33474, 34104, 39053, 44632, 46226, 50211, 51156, 57384, 66948, 69339, 78106, 92452, 100422, 102312, 117159, 133896, 138678, 156212, 161791, 184904, 200844, 208017, 234318, 277356, 312424, 323582, 351477, 401688, 416034, 468636, 485373, 554712, 647164, 702954, 832068, 937272, 970746, 1132537, 1294328, 1405908, 1456119, 1664136, 1941492, 2265074, 2811816, 2912238, 3397611, 3882984, 4530148, 5824476, 6795222, 9060296, 10192833, 11648952, 13590444, 20385666, 27180888, 40771332, 81542664]

約数ペア:

[(1, 81542664), (2, 40771332), (3, 27180888), (4, 20385666), (6, 13590444), (7, 11648952), (8, 10192833), (9, 9060296), (12, 6795222), (14, 5824476), (18, 4530148), (21, 3882984), (24, 3397611), (28, 2912238), (29, 2811816), (36, 2265074), (42, 1941492), (49, 1664136), (56, 1456119), (58, 1405908), (63, 1294328), (72, 1132537), (84, 970746), (87, 937272), (98, 832068), (116, 702954), (126, 647164), (147, 554712), (168, 485373), (174, 468636), (196, 416034), (203, 401688), (232, 351477), (252, 323582), (261, 312424), (294, 277356), (348, 234318), (392, 208017), (406, 200844), (441, 184904), (504, 161791), (522, 156212), (588, 138678), (609, 133896), (696, 117159), (797, 102312), (812, 100422), (882, 92452), (1044, 78106), (1176, 69339), (1218, 66948), (1421, 57384), (1594, 51156), (1624, 50211), (1764, 46226), (1827, 44632), (2088, 39053), (2391, 34104), (2436, 33474), (2842, 28692), (3188, 25578), (3528, 23113), (3654, 22316), (4263, 19128), (4782, 17052), (4872, 16737), (5579, 14616), (5684, 14346), (6376, 12789), (7173, 11368), (7308, 11158), (8526, 9564)]