68193512

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 130507200

約数和(自身を除く): 62313688

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 569, 844, 1138, 1688, 2276, 4552, 14981, 29962, 40399, 59924, 80798, 119848, 120059, 161596, 240118, 323192, 480236, 960472, 8524189, 17048378, 34096756, 68193512]

約数ペア:

[(1, 68193512), (2, 34096756), (4, 17048378), (8, 8524189), (71, 960472), (142, 480236), (211, 323192), (284, 240118), (422, 161596), (568, 120059), (569, 119848), (844, 80798), (1138, 59924), (1688, 40399), (2276, 29962), (4552, 14981)]