8940245541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 13472025600

約数和(自身を除く): 4531780059

約数列:

[1, 3, 19, 29, 43, 57, 73, 87, 129, 219, 551, 817, 1247, 1387, 1653, 1723, 2117, 2451, 3139, 3741, 4161, 5169, 6351, 9417, 23693, 32737, 40223, 49967, 59641, 71079, 74089, 91031, 98211, 120669, 125779, 149901, 178923, 222267, 273093, 377337, 949373, 1407691, 1729589, 2148581, 2389801, 2848119, 3647591, 4223073, 5188767, 5408497, 6445743, 7169403, 10942773, 16225491, 40823039, 69304229, 102761443, 122469117, 156846413, 207912687, 308284329, 470539239, 2980081847, 8940245541]

約数ペア:

[(1, 8940245541), (3, 2980081847), (19, 470539239), (29, 308284329), (43, 207912687), (57, 156846413), (73, 122469117), (87, 102761443), (129, 69304229), (219, 40823039), (551, 16225491), (817, 10942773), (1247, 7169403), (1387, 6445743), (1653, 5408497), (1723, 5188767), (2117, 4223073), (2451, 3647591), (3139, 2848119), (3741, 2389801), (4161, 2148581), (5169, 1729589), (6351, 1407691), (9417, 949373), (23693, 377337), (32737, 273093), (40223, 222267), (49967, 178923), (59641, 149901), (71079, 125779), (74089, 120669), (91031, 98211)]