68638402

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 122895360

約数和(自身を除く): 54256958

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 1777, 2759, 3554, 5518, 12439, 19313, 24878, 38626, 55087, 110174, 158153, 316306, 385609, 771218, 1107071, 2214142, 4902743, 9805486, 34319201, 68638402]

約数ペア:

[(1, 68638402), (2, 34319201), (7, 9805486), (14, 4902743), (31, 2214142), (62, 1107071), (89, 771218), (178, 385609), (217, 316306), (434, 158153), (623, 110174), (1246, 55087), (1777, 38626), (2759, 24878), (3554, 19313), (5518, 12439)]