123393088

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21219

約数の個数: 56

約数和(自身を含む): 301378112

約数和(自身を除く): 177985024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 21187, 42374, 84748, 148309, 169496, 275431, 296618, 338992, 550862, 593236, 677984, 1101724, 1186472, 1355968, 1928017, 2203448, 2372944, 3856034, 4406896, 4745888, 7712068, 8813792, 9491776, 15424136, 17627584, 30848272, 61696544, 123393088]

約数ペア:

[(1, 123393088), (2, 61696544), (4, 30848272), (7, 17627584), (8, 15424136), (13, 9491776), (14, 8813792), (16, 7712068), (26, 4745888), (28, 4406896), (32, 3856034), (52, 2372944), (56, 2203448), (64, 1928017), (91, 1355968), (104, 1186472), (112, 1101724), (182, 677984), (208, 593236), (224, 550862), (364, 338992), (416, 296618), (448, 275431), (728, 169496), (832, 148309), (1456, 84748), (2912, 42374), (5824, 21187)]