121961658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 302561280

約数和(自身を除く): 180599622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 834, 973, 1607, 1807, 1946, 2919, 3214, 3614, 4821, 5421, 5838, 9642, 10842, 11249, 12649, 20891, 22498, 25298, 33747, 37947, 41782, 62673, 67494, 75894, 125346, 146237, 223373, 292474, 438711, 446746, 670119, 877422, 1340238, 1563611, 2903849, 3127222, 4690833, 5807698, 8711547, 9381666, 17423094, 20326943, 40653886, 60980829, 121961658]

約数ペア:

[(1, 121961658), (2, 60980829), (3, 40653886), (6, 20326943), (7, 17423094), (13, 9381666), (14, 8711547), (21, 5807698), (26, 4690833), (39, 3127222), (42, 2903849), (78, 1563611), (91, 1340238), (139, 877422), (182, 670119), (273, 446746), (278, 438711), (417, 292474), (546, 223373), (834, 146237), (973, 125346), (1607, 75894), (1807, 67494), (1946, 62673), (2919, 41782), (3214, 37947), (3614, 33747), (4821, 25298), (5421, 22498), (5838, 20891), (9642, 12649), (10842, 11249)]