78798076

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 163072000

約数和(自身を除く): 84273924

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 686, 727, 1106, 1372, 1454, 2212, 2908, 3871, 5089, 7742, 10178, 15484, 20356, 27097, 35623, 54194, 57433, 71246, 108388, 114866, 142492, 229732, 249361, 402031, 498722, 804062, 997444, 1608124, 2814217, 5628434, 11256868, 19699519, 39399038, 78798076]

約数ペア:

[(1, 78798076), (2, 39399038), (4, 19699519), (7, 11256868), (14, 5628434), (28, 2814217), (49, 1608124), (79, 997444), (98, 804062), (158, 498722), (196, 402031), (316, 249361), (343, 229732), (553, 142492), (686, 114866), (727, 108388), (1106, 71246), (1372, 57433), (1454, 54194), (2212, 35623), (2908, 27097), (3871, 20356), (5089, 15484), (7742, 10178)]