130771888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 298480896

約数和(自身を除く): 167709008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1193, 1612, 1768, 2108, 2386, 3224, 3536, 4216, 4772, 6448, 6851, 8432, 9544, 13702, 15509, 19088, 20281, 27404, 31018, 36983, 40562, 54808, 62036, 73966, 81124, 109616, 124072, 147932, 162248, 248144, 263653, 295864, 324496, 480779, 527306, 591728, 628711, 961558, 1054612, 1257422, 1923116, 2109224, 2514844, 3846232, 4218448, 5029688, 7692464, 8173243, 10059376, 16346486, 32692972, 65385944, 130771888]

約数ペア:

[(1, 130771888), (2, 65385944), (4, 32692972), (8, 16346486), (13, 10059376), (16, 8173243), (17, 7692464), (26, 5029688), (31, 4218448), (34, 3846232), (52, 2514844), (62, 2109224), (68, 1923116), (104, 1257422), (124, 1054612), (136, 961558), (208, 628711), (221, 591728), (248, 527306), (272, 480779), (403, 324496), (442, 295864), (496, 263653), (527, 248144), (806, 162248), (884, 147932), (1054, 124072), (1193, 109616), (1612, 81124), (1768, 73966), (2108, 62036), (2386, 54808), (3224, 40562), (3536, 36983), (4216, 31018), (4772, 27404), (6448, 20281), (6851, 19088), (8432, 15509), (9544, 13702)]