87977344

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 223432020

約数和(自身を除く): 135454676

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 83, 91, 98, 104, 112, 128, 166, 169, 182, 196, 208, 224, 332, 338, 364, 392, 416, 448, 581, 637, 664, 676, 728, 784, 832, 896, 1079, 1162, 1183, 1274, 1328, 1352, 1456, 1568, 1664, 2158, 2324, 2366, 2548, 2656, 2704, 2912, 3136, 4067, 4316, 4648, 4732, 5096, 5312, 5408, 5824, 6272, 7553, 8134, 8281, 8632, 9296, 9464, 10192, 10624, 10816, 11648, 14027, 15106, 16268, 16562, 17264, 18592, 18928, 20384, 21632, 28054, 30212, 32536, 33124, 34528, 37184, 37856, 40768, 52871, 56108, 60424, 65072, 66248, 69056, 74368, 75712, 81536, 98189, 105742, 112216, 120848, 130144, 132496, 138112, 151424, 196378, 211484, 224432, 241696, 260288, 264992, 392756, 422968, 448864, 483392, 520576, 529984, 687323, 785512, 845936, 897728, 966784, 1059968, 1374646, 1571024, 1691872, 1795456, 2749292, 3142048, 3383744, 5498584, 6284096, 6767488, 10997168, 12568192, 21994336, 43988672, 87977344]

約数ペア:

[(1, 87977344), (2, 43988672), (4, 21994336), (7, 12568192), (8, 10997168), (13, 6767488), (14, 6284096), (16, 5498584), (26, 3383744), (28, 3142048), (32, 2749292), (49, 1795456), (52, 1691872), (56, 1571024), (64, 1374646), (83, 1059968), (91, 966784), (98, 897728), (104, 845936), (112, 785512), (128, 687323), (166, 529984), (169, 520576), (182, 483392), (196, 448864), (208, 422968), (224, 392756), (332, 264992), (338, 260288), (364, 241696), (392, 224432), (416, 211484), (448, 196378), (581, 151424), (637, 138112), (664, 132496), (676, 130144), (728, 120848), (784, 112216), (832, 105742), (896, 98189), (1079, 81536), (1162, 75712), (1183, 74368), (1274, 69056), (1328, 66248), (1352, 65072), (1456, 60424), (1568, 56108), (1664, 52871), (2158, 40768), (2324, 37856), (2366, 37184), (2548, 34528), (2656, 33124), (2704, 32536), (2912, 30212), (3136, 28054), (4067, 21632), (4316, 20384), (4648, 18928), (4732, 18592), (5096, 17264), (5312, 16562), (5408, 16268), (5824, 15106), (6272, 14027), (7553, 11648), (8134, 10816), (8281, 10624), (8632, 10192), (9296, 9464)]