61440418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 102114432

約数和(自身を除く): 40674014

約数列:

[1, 2, 13, 26, 71, 83, 142, 166, 401, 802, 923, 1079, 1846, 2158, 5213, 5893, 10426, 11786, 28471, 33283, 56942, 66566, 76609, 153218, 370123, 432679, 740246, 865358, 2363093, 4726186, 30720209, 61440418]

約数ペア:

[(1, 61440418), (2, 30720209), (13, 4726186), (26, 2363093), (71, 865358), (83, 740246), (142, 432679), (166, 370123), (401, 153218), (802, 76609), (923, 66566), (1079, 56942), (1846, 33283), (2158, 28471), (5213, 11786), (5893, 10426)]