64567664

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15581}}^1$

素因数の和:15633

約数の個数: 40

約数和(自身を含む): 146844768

約数和(自身を除く): 82277104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 15581, 31162, 62324, 109067, 124648, 218134, 249296, 436268, 576497, 872536, 1152994, 1745072, 2305988, 4035479, 4611976, 8070958, 9223952, 16141916, 32283832, 64567664]

約数ペア:

[(1, 64567664), (2, 32283832), (4, 16141916), (7, 9223952), (8, 8070958), (14, 4611976), (16, 4035479), (28, 2305988), (37, 1745072), (56, 1152994), (74, 872536), (112, 576497), (148, 436268), (259, 249296), (296, 218134), (518, 124648), (592, 109067), (1036, 62324), (2072, 31162), (4144, 15581)]