81734646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 190975536

約数和(自身を除く): 109240890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 317, 634, 877, 951, 1754, 1902, 2219, 2631, 4438, 5262, 6139, 6657, 12278, 13314, 15533, 18417, 31066, 36834, 42973, 46599, 85946, 93198, 128919, 257838, 278009, 556018, 834027, 1668054, 1946063, 3892126, 5838189, 11676378, 13622441, 27244882, 40867323, 81734646]

約数ペア:

[(1, 81734646), (2, 40867323), (3, 27244882), (6, 13622441), (7, 11676378), (14, 5838189), (21, 3892126), (42, 1946063), (49, 1668054), (98, 834027), (147, 556018), (294, 278009), (317, 257838), (634, 128919), (877, 93198), (951, 85946), (1754, 46599), (1902, 42973), (2219, 36834), (2631, 31066), (4438, 18417), (5262, 15533), (6139, 13314), (6657, 12278)]