81622008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 256838400

約数和(自身を除く): 175216392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 31, 36, 39, 52, 58, 62, 72, 78, 87, 93, 97, 104, 116, 117, 124, 156, 174, 186, 194, 232, 234, 248, 261, 279, 291, 312, 348, 372, 377, 388, 403, 468, 522, 558, 582, 696, 744, 754, 776, 806, 873, 899, 936, 1044, 1116, 1131, 1164, 1209, 1261, 1508, 1612, 1746, 1798, 2088, 2232, 2262, 2328, 2418, 2522, 2697, 2813, 3007, 3016, 3224, 3393, 3492, 3596, 3627, 3783, 4524, 4836, 5044, 5394, 5626, 6014, 6786, 6984, 7192, 7254, 7566, 8091, 8439, 9021, 9048, 9672, 10088, 10788, 11252, 11349, 11687, 12028, 13572, 14508, 15132, 16182, 16878, 18042, 21576, 22504, 22698, 23374, 24056, 25317, 27063, 27144, 29016, 30264, 32364, 33756, 35061, 36084, 36569, 39091, 45396, 46748, 50634, 54126, 64728, 67512, 70122, 72168, 73138, 78182, 87203, 90792, 93496, 101268, 105183, 108252, 109707, 117273, 140244, 146276, 156364, 174406, 202536, 210366, 216504, 219414, 234546, 261609, 280488, 292552, 312728, 329121, 348812, 351819, 420732, 438828, 469092, 523218, 658242, 697624, 703638, 784827, 841464, 877656, 938184, 1046436, 1133639, 1316484, 1407276, 1569654, 2092872, 2267278, 2632968, 2814552, 3139308, 3400917, 4534556, 6278616, 6801834, 9069112, 10202751, 13603668, 20405502, 27207336, 40811004, 81622008]

約数ペア:

[(1, 81622008), (2, 40811004), (3, 27207336), (4, 20405502), (6, 13603668), (8, 10202751), (9, 9069112), (12, 6801834), (13, 6278616), (18, 4534556), (24, 3400917), (26, 3139308), (29, 2814552), (31, 2632968), (36, 2267278), (39, 2092872), (52, 1569654), (58, 1407276), (62, 1316484), (72, 1133639), (78, 1046436), (87, 938184), (93, 877656), (97, 841464), (104, 784827), (116, 703638), (117, 697624), (124, 658242), (156, 523218), (174, 469092), (186, 438828), (194, 420732), (232, 351819), (234, 348812), (248, 329121), (261, 312728), (279, 292552), (291, 280488), (312, 261609), (348, 234546), (372, 219414), (377, 216504), (388, 210366), (403, 202536), (468, 174406), (522, 156364), (558, 146276), (582, 140244), (696, 117273), (744, 109707), (754, 108252), (776, 105183), (806, 101268), (873, 93496), (899, 90792), (936, 87203), (1044, 78182), (1116, 73138), (1131, 72168), (1164, 70122), (1209, 67512), (1261, 64728), (1508, 54126), (1612, 50634), (1746, 46748), (1798, 45396), (2088, 39091), (2232, 36569), (2262, 36084), (2328, 35061), (2418, 33756), (2522, 32364), (2697, 30264), (2813, 29016), (3007, 27144), (3016, 27063), (3224, 25317), (3393, 24056), (3492, 23374), (3596, 22698), (3627, 22504), (3783, 21576), (4524, 18042), (4836, 16878), (5044, 16182), (5394, 15132), (5626, 14508), (6014, 13572), (6786, 12028), (6984, 11687), (7192, 11349), (7254, 11252), (7566, 10788), (8091, 10088), (8439, 9672), (9021, 9048)]