77782922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 73175158

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 103, 119, 133, 167, 206, 238, 266, 323, 334, 646, 721, 1169, 1442, 1751, 1957, 2261, 2338, 2839, 3173, 3502, 3914, 4522, 5678, 6346, 12257, 13699, 17201, 19873, 22211, 24514, 27398, 33269, 34402, 39746, 44422, 53941, 66538, 107882, 120407, 232883, 240814, 292417, 326819, 377587, 465766, 584834, 653638, 755174, 2046919, 2287733, 4093838, 4575466, 5555923, 11111846, 38891461, 77782922]

約数ペア:

[(1, 77782922), (2, 38891461), (7, 11111846), (14, 5555923), (17, 4575466), (19, 4093838), (34, 2287733), (38, 2046919), (103, 755174), (119, 653638), (133, 584834), (167, 465766), (206, 377587), (238, 326819), (266, 292417), (323, 240814), (334, 232883), (646, 120407), (721, 107882), (1169, 66538), (1442, 53941), (1751, 44422), (1957, 39746), (2261, 34402), (2338, 33269), (2839, 27398), (3173, 24514), (3502, 22211), (3914, 19873), (4522, 17201), (5678, 13699), (6346, 12257)]