87370864

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1217}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 193925088

約数和(自身を除く): 106554224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1217, 1282, 2434, 2564, 4487, 4868, 5128, 8519, 8974, 9736, 10256, 17038, 17948, 19472, 34076, 35896, 68152, 71792, 136304, 780097, 1560194, 3120388, 5460679, 6240776, 10921358, 12481552, 21842716, 43685432, 87370864]

約数ペア:

[(1, 87370864), (2, 43685432), (4, 21842716), (7, 12481552), (8, 10921358), (14, 6240776), (16, 5460679), (28, 3120388), (56, 1560194), (112, 780097), (641, 136304), (1217, 71792), (1282, 68152), (2434, 35896), (2564, 34076), (4487, 19472), (4868, 17948), (5128, 17038), (8519, 10256), (8974, 9736)]