81970944

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 246457344

約数和(自身を除く): 164486400

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 313, 341, 352, 372, 384, 496, 528, 626, 682, 704, 744, 768, 939, 992, 1023, 1056, 1252, 1364, 1408, 1488, 1878, 1984, 2046, 2112, 2504, 2728, 2816, 2976, 3443, 3756, 3968, 4092, 4224, 5008, 5456, 5952, 6886, 7512, 7936, 8184, 8448, 9703, 10016, 10329, 10912, 11904, 13772, 15024, 16368, 19406, 20032, 20658, 21824, 23808, 27544, 29109, 30048, 32736, 38812, 40064, 41316, 43648, 55088, 58218, 60096, 65472, 77624, 80128, 82632, 87296, 106733, 110176, 116436, 120192, 130944, 155248, 165264, 213466, 220352, 232872, 240384, 261888, 310496, 320199, 330528, 426932, 440704, 465744, 620992, 640398, 661056, 853864, 881408, 931488, 1241984, 1280796, 1322112, 1707728, 1862976, 2483968, 2561592, 2644224, 3415456, 3725952, 5123184, 6830912, 7451904, 10246368, 13661824, 20492736, 27323648, 40985472, 81970944]

約数ペア:

[(1, 81970944), (2, 40985472), (3, 27323648), (4, 20492736), (6, 13661824), (8, 10246368), (11, 7451904), (12, 6830912), (16, 5123184), (22, 3725952), (24, 3415456), (31, 2644224), (32, 2561592), (33, 2483968), (44, 1862976), (48, 1707728), (62, 1322112), (64, 1280796), (66, 1241984), (88, 931488), (93, 881408), (96, 853864), (124, 661056), (128, 640398), (132, 620992), (176, 465744), (186, 440704), (192, 426932), (248, 330528), (256, 320199), (264, 310496), (313, 261888), (341, 240384), (352, 232872), (372, 220352), (384, 213466), (496, 165264), (528, 155248), (626, 130944), (682, 120192), (704, 116436), (744, 110176), (768, 106733), (939, 87296), (992, 82632), (1023, 80128), (1056, 77624), (1252, 65472), (1364, 60096), (1408, 58218), (1488, 55088), (1878, 43648), (1984, 41316), (2046, 40064), (2112, 38812), (2504, 32736), (2728, 30048), (2816, 29109), (2976, 27544), (3443, 23808), (3756, 21824), (3968, 20658), (4092, 20032), (4224, 19406), (5008, 16368), (5456, 15024), (5952, 13772), (6886, 11904), (7512, 10912), (7936, 10329), (8184, 10016), (8448, 9703)]