142633728

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 108

約数和(自身を含む): 424726848

約数和(自身を除く): 282093120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 1997, 2232, 2304, 2976, 3968, 3994, 4464, 5952, 5991, 7936, 7988, 8928, 11904, 11982, 15976, 17856, 17973, 23808, 23964, 31952, 35712, 35946, 47928, 61907, 63904, 71424, 71892, 95856, 123814, 127808, 143784, 185721, 191712, 247628, 255616, 287568, 371442, 383424, 495256, 511232, 557163, 575136, 742884, 766848, 990512, 1114326, 1150272, 1485768, 1533696, 1981024, 2228652, 2300544, 2971536, 3962048, 4457304, 4601088, 5943072, 7924096, 8914608, 11886144, 15848192, 17829216, 23772288, 35658432, 47544576, 71316864, 142633728]

約数ペア:

[(1, 142633728), (2, 71316864), (3, 47544576), (4, 35658432), (6, 23772288), (8, 17829216), (9, 15848192), (12, 11886144), (16, 8914608), (18, 7924096), (24, 5943072), (31, 4601088), (32, 4457304), (36, 3962048), (48, 2971536), (62, 2300544), (64, 2228652), (72, 1981024), (93, 1533696), (96, 1485768), (124, 1150272), (128, 1114326), (144, 990512), (186, 766848), (192, 742884), (248, 575136), (256, 557163), (279, 511232), (288, 495256), (372, 383424), (384, 371442), (496, 287568), (558, 255616), (576, 247628), (744, 191712), (768, 185721), (992, 143784), (1116, 127808), (1152, 123814), (1488, 95856), (1984, 71892), (1997, 71424), (2232, 63904), (2304, 61907), (2976, 47928), (3968, 35946), (3994, 35712), (4464, 31952), (5952, 23964), (5991, 23808), (7936, 17973), (7988, 17856), (8928, 15976), (11904, 11982)]