78955994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 130410000

約数和(自身を除く): 51454006

約数列:

[1, 2, 13, 26, 89, 149, 178, 229, 298, 458, 1157, 1937, 2314, 2977, 3874, 5954, 13261, 20381, 26522, 34121, 40762, 68242, 172393, 264953, 344786, 443573, 529906, 887146, 3036769, 6073538, 39477997, 78955994]

約数ペア:

[(1, 78955994), (2, 39477997), (13, 6073538), (26, 3036769), (89, 887146), (149, 529906), (178, 443573), (229, 344786), (298, 264953), (458, 172393), (1157, 68242), (1937, 40762), (2314, 34121), (2977, 26522), (3874, 20381), (5954, 13261)]