72488648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 144439200

約数和(自身を除く): 71950552

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 4457, 8132, 8914, 16264, 17828, 35656, 84683, 169366, 338732, 476899, 677464, 953798, 1907596, 3815192, 9061081, 18122162, 36244324, 72488648]

約数ペア:

[(1, 72488648), (2, 36244324), (4, 18122162), (8, 9061081), (19, 3815192), (38, 1907596), (76, 953798), (107, 677464), (152, 476899), (214, 338732), (428, 169366), (856, 84683), (2033, 35656), (4066, 17828), (4457, 16264), (8132, 8914)]