72480656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 149276160

約数和(自身を除く): 76795504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 607, 878, 1214, 1756, 2428, 3512, 4856, 7024, 7463, 9712, 10319, 14926, 20638, 29852, 41276, 59704, 82552, 119408, 165104, 266473, 532946, 1065892, 2131784, 4263568, 4530041, 9060082, 18120164, 36240328, 72480656]

約数ペア:

[(1, 72480656), (2, 36240328), (4, 18120164), (8, 9060082), (16, 4530041), (17, 4263568), (34, 2131784), (68, 1065892), (136, 532946), (272, 266473), (439, 165104), (607, 119408), (878, 82552), (1214, 59704), (1756, 41276), (2428, 29852), (3512, 20638), (4856, 14926), (7024, 10319), (7463, 9712)]