71237408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 82442272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 439, 461, 878, 922, 1756, 1844, 3512, 3688, 4829, 5071, 7024, 7376, 9658, 10142, 14048, 14752, 19316, 20284, 38632, 40568, 77264, 81136, 154528, 162272, 202379, 404758, 809516, 1619032, 2226169, 3238064, 4452338, 6476128, 8904676, 17809352, 35618704, 71237408]

約数ペア:

[(1, 71237408), (2, 35618704), (4, 17809352), (8, 8904676), (11, 6476128), (16, 4452338), (22, 3238064), (32, 2226169), (44, 1619032), (88, 809516), (176, 404758), (352, 202379), (439, 162272), (461, 154528), (878, 81136), (922, 77264), (1756, 40568), (1844, 38632), (3512, 20284), (3688, 19316), (4829, 14752), (5071, 14048), (7024, 10142), (7376, 9658)]