64741918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 40638434

約数列:

[1, 2, 23, 43, 46, 71, 86, 142, 461, 922, 989, 1633, 1978, 3053, 3266, 6106, 10603, 19823, 21206, 32731, 39646, 65462, 70219, 140438, 455929, 752813, 911858, 1407433, 1505626, 2814866, 32370959, 64741918]

約数ペア:

[(1, 64741918), (2, 32370959), (23, 2814866), (43, 1505626), (46, 1407433), (71, 911858), (86, 752813), (142, 455929), (461, 140438), (922, 70219), (989, 65462), (1633, 39646), (1978, 32731), (3053, 21206), (3266, 19823), (6106, 10603)]