78885216

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11948

約数の個数: 72

約数和(自身を含む): 234102960

約数和(自身を除く): 155217744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 11909, 23818, 35727, 47636, 71454, 95272, 107181, 142908, 190544, 214362, 273907, 285816, 381088, 428724, 547814, 571632, 821721, 857448, 1095628, 1143264, 1643442, 1714896, 2191256, 2465163, 3286884, 3429792, 4382512, 4930326, 6573768, 8765024, 9860652, 13147536, 19721304, 26295072, 39442608, 78885216]

約数ペア:

[(1, 78885216), (2, 39442608), (3, 26295072), (4, 19721304), (6, 13147536), (8, 9860652), (9, 8765024), (12, 6573768), (16, 4930326), (18, 4382512), (23, 3429792), (24, 3286884), (32, 2465163), (36, 2191256), (46, 1714896), (48, 1643442), (69, 1143264), (72, 1095628), (92, 857448), (96, 821721), (138, 571632), (144, 547814), (184, 428724), (207, 381088), (276, 285816), (288, 273907), (368, 214362), (414, 190544), (552, 142908), (736, 107181), (828, 95272), (1104, 71454), (1656, 47636), (2208, 35727), (3312, 23818), (6624, 11909)]