78214108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 166835200

約数和(自身を除く): 88621092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1861, 2212, 3002, 3722, 6004, 7444, 10507, 13027, 21014, 26054, 35359, 42028, 52108, 70718, 141436, 147019, 247513, 294038, 495026, 588076, 990052, 1029133, 2058266, 2793361, 4116532, 5586722, 11173444, 19553527, 39107054, 78214108]

約数ペア:

[(1, 78214108), (2, 39107054), (4, 19553527), (7, 11173444), (14, 5586722), (19, 4116532), (28, 2793361), (38, 2058266), (76, 1029133), (79, 990052), (133, 588076), (158, 495026), (266, 294038), (316, 247513), (532, 147019), (553, 141436), (1106, 70718), (1501, 52108), (1861, 42028), (2212, 35359), (3002, 26054), (3722, 21014), (6004, 13027), (7444, 10507)]