66402568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11807}}^1$

素因数の和:11869

約数の個数: 32

約数和(自身を含む): 134611200

約数和(自身を除く): 68208632

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 11807, 23614, 47228, 94456, 224333, 436859, 448666, 873718, 897332, 1747436, 1794664, 3494872, 8300321, 16600642, 33201284, 66402568]

約数ペア:

[(1, 66402568), (2, 33201284), (4, 16600642), (8, 8300321), (19, 3494872), (37, 1794664), (38, 1747436), (74, 897332), (76, 873718), (148, 448666), (152, 436859), (296, 224333), (703, 94456), (1406, 47228), (2812, 23614), (5624, 11807)]