68419078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 132596352

約数和(自身を除く): 64177274

約数列:

[1, 2, 7, 13, 14, 26, 41, 53, 82, 91, 106, 173, 182, 287, 346, 371, 533, 574, 689, 742, 1066, 1211, 1378, 2173, 2249, 2422, 3731, 4346, 4498, 4823, 7093, 7462, 9169, 9646, 14186, 15211, 15743, 18338, 28249, 30422, 31486, 49651, 56498, 64183, 92209, 99302, 119197, 128366, 184418, 197743, 238394, 375929, 395486, 645463, 751858, 834379, 1290926, 1668758, 2631503, 4887077, 5263006, 9774154, 34209539, 68419078]

約数ペア:

[(1, 68419078), (2, 34209539), (7, 9774154), (13, 5263006), (14, 4887077), (26, 2631503), (41, 1668758), (53, 1290926), (82, 834379), (91, 751858), (106, 645463), (173, 395486), (182, 375929), (287, 238394), (346, 197743), (371, 184418), (533, 128366), (574, 119197), (689, 99302), (742, 92209), (1066, 64183), (1211, 56498), (1378, 49651), (2173, 31486), (2249, 30422), (2422, 28249), (3731, 18338), (4346, 15743), (4498, 15211), (4823, 14186), (7093, 9646), (7462, 9169)]