83119876

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 173376000

約数和(自身を除く): 90256124

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1289, 1316, 1372, 2303, 2578, 4606, 5156, 9023, 9212, 16121, 18046, 32242, 36092, 60583, 63161, 64484, 121166, 126322, 242332, 252644, 424081, 442127, 848162, 884254, 1696324, 1768508, 2968567, 5937134, 11874268, 20779969, 41559938, 83119876]

約数ペア:

[(1, 83119876), (2, 41559938), (4, 20779969), (7, 11874268), (14, 5937134), (28, 2968567), (47, 1768508), (49, 1696324), (94, 884254), (98, 848162), (188, 442127), (196, 424081), (329, 252644), (343, 242332), (658, 126322), (686, 121166), (1289, 64484), (1316, 63161), (1372, 60583), (2303, 36092), (2578, 32242), (4606, 18046), (5156, 16121), (9023, 9212)]