68538652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 154531104

約数和(自身を除く): 85992452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 727, 962, 1036, 1274, 1454, 1813, 1924, 2548, 2908, 3367, 3626, 5089, 6734, 7252, 9451, 10178, 13468, 18902, 20356, 23569, 26899, 35623, 37804, 47138, 53798, 66157, 71246, 94276, 107596, 132314, 142492, 188293, 264628, 349687, 376586, 463099, 699374, 753172, 926198, 1318051, 1398748, 1852396, 2447809, 2636102, 4895618, 5272204, 9791236, 17134663, 34269326, 68538652]

約数ペア:

[(1, 68538652), (2, 34269326), (4, 17134663), (7, 9791236), (13, 5272204), (14, 4895618), (26, 2636102), (28, 2447809), (37, 1852396), (49, 1398748), (52, 1318051), (74, 926198), (91, 753172), (98, 699374), (148, 463099), (182, 376586), (196, 349687), (259, 264628), (364, 188293), (481, 142492), (518, 132314), (637, 107596), (727, 94276), (962, 71246), (1036, 66157), (1274, 53798), (1454, 47138), (1813, 37804), (1924, 35623), (2548, 26899), (2908, 23569), (3367, 20356), (3626, 18902), (5089, 13468), (6734, 10178), (7252, 9451)]