68966079

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 116444160

約数和(自身を除く): 47478081

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 151, 239, 273, 453, 637, 717, 1057, 1673, 1911, 1963, 3107, 3171, 5019, 5889, 7399, 9321, 11711, 13741, 21749, 22197, 35133, 36089, 41223, 65247, 96187, 108267, 152243, 252623, 288561, 456729, 469157, 757869, 1407471, 1768361, 3284099, 5305083, 9852297, 22988693, 68966079]

約数ペア:

[(1, 68966079), (3, 22988693), (7, 9852297), (13, 5305083), (21, 3284099), (39, 1768361), (49, 1407471), (91, 757869), (147, 469157), (151, 456729), (239, 288561), (273, 252623), (453, 152243), (637, 108267), (717, 96187), (1057, 65247), (1673, 41223), (1911, 36089), (1963, 35133), (3107, 22197), (3171, 21749), (5019, 13741), (5889, 11711), (7399, 9321)]