68908216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3469}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 139910400

約数和(自身を除く): 71002184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 3469, 4966, 6938, 9932, 13876, 19864, 27752, 45097, 90194, 180388, 360776, 662579, 1325158, 2650316, 5300632, 8613527, 17227054, 34454108, 68908216]

約数ペア:

[(1, 68908216), (2, 34454108), (4, 17227054), (8, 8613527), (13, 5300632), (26, 2650316), (52, 1325158), (104, 662579), (191, 360776), (382, 180388), (764, 90194), (1528, 45097), (2483, 27752), (3469, 19864), (4966, 13876), (6938, 9932)]