67612664

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2459}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 145238400

約数和(自身を除く): 77625736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 2459, 3437, 3928, 4918, 6874, 9836, 13748, 17213, 19672, 27496, 34426, 68852, 137704, 1207369, 2414738, 4829476, 8451583, 9658952, 16903166, 33806332, 67612664]

約数ペア:

[(1, 67612664), (2, 33806332), (4, 16903166), (7, 9658952), (8, 8451583), (14, 4829476), (28, 2414738), (56, 1207369), (491, 137704), (982, 68852), (1964, 34426), (2459, 27496), (3437, 19672), (3928, 17213), (4918, 13748), (6874, 9836)]