68700816

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20780

約数の個数: 60

約数和(自身を含む): 200635968

約数和(自身を除く): 131935152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 248916, 331888, 373374, 477089, 497832, 746748, 954178, 995664, 1431267, 1493496, 1908356, 2862534, 2986992, 3816712, 4293801, 5725068, 7633424, 8587602, 11450136, 17175204, 22900272, 34350408, 68700816]

約数ペア:

[(1, 68700816), (2, 34350408), (3, 22900272), (4, 17175204), (6, 11450136), (8, 8587602), (9, 7633424), (12, 5725068), (16, 4293801), (18, 3816712), (23, 2986992), (24, 2862534), (36, 1908356), (46, 1493496), (48, 1431267), (69, 995664), (72, 954178), (92, 746748), (138, 497832), (144, 477089), (184, 373374), (207, 331888), (276, 248916), (368, 186687), (414, 165944), (552, 124458), (828, 82972), (1104, 62229), (1656, 41486), (3312, 20743)]