131571072

素因数分解:

$2^7\times 3^2\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 381304560

約数和(自身を除く): 249733488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 288, 362, 384, 543, 576, 631, 724, 1086, 1152, 1262, 1448, 1629, 1893, 2172, 2524, 2896, 3258, 3786, 4344, 5048, 5679, 5792, 6516, 7572, 8688, 10096, 11358, 11584, 13032, 15144, 17376, 20192, 22716, 23168, 26064, 30288, 34752, 40384, 45432, 52128, 60576, 69504, 80768, 90864, 104256, 114211, 121152, 181728, 208512, 228422, 242304, 342633, 363456, 456844, 685266, 726912, 913688, 1027899, 1370532, 1827376, 2055798, 2741064, 3654752, 4111596, 5482128, 7309504, 8223192, 10964256, 14619008, 16446384, 21928512, 32892768, 43857024, 65785536, 131571072]

約数ペア:

[(1, 131571072), (2, 65785536), (3, 43857024), (4, 32892768), (6, 21928512), (8, 16446384), (9, 14619008), (12, 10964256), (16, 8223192), (18, 7309504), (24, 5482128), (32, 4111596), (36, 3654752), (48, 2741064), (64, 2055798), (72, 1827376), (96, 1370532), (128, 1027899), (144, 913688), (181, 726912), (192, 685266), (288, 456844), (362, 363456), (384, 342633), (543, 242304), (576, 228422), (631, 208512), (724, 181728), (1086, 121152), (1152, 114211), (1262, 104256), (1448, 90864), (1629, 80768), (1893, 69504), (2172, 60576), (2524, 52128), (2896, 45432), (3258, 40384), (3786, 34752), (4344, 30288), (5048, 26064), (5679, 23168), (5792, 22716), (6516, 20192), (7572, 17376), (8688, 15144), (10096, 13032), (11358, 11584)]