78674708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 88975852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 238, 394, 476, 788, 839, 1379, 1678, 2758, 3349, 3356, 5516, 5873, 6698, 11746, 13396, 14263, 23443, 23492, 28526, 46886, 57052, 93772, 99841, 165283, 199682, 330566, 399364, 661132, 1156981, 2313962, 2809811, 4627924, 5619622, 11239244, 19668677, 39337354, 78674708]

約数ペア:

[(1, 78674708), (2, 39337354), (4, 19668677), (7, 11239244), (14, 5619622), (17, 4627924), (28, 2809811), (34, 2313962), (68, 1156981), (119, 661132), (197, 399364), (238, 330566), (394, 199682), (476, 165283), (788, 99841), (839, 93772), (1379, 57052), (1678, 46886), (2758, 28526), (3349, 23492), (3356, 23443), (5516, 14263), (5873, 13396), (6698, 11746)]