78085616

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 60

約数和(自身を含む): 177519888

約数和(自身を除く): 99434272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 727, 784, 959, 1096, 1454, 1918, 2192, 2908, 3836, 5089, 5816, 6713, 7672, 10178, 11632, 13426, 15344, 20356, 26852, 35623, 40712, 53704, 71246, 81424, 99599, 107408, 142492, 199198, 284984, 398396, 569968, 697193, 796792, 1394386, 1593584, 2788772, 4880351, 5577544, 9760702, 11155088, 19521404, 39042808, 78085616]

約数ペア:

[(1, 78085616), (2, 39042808), (4, 19521404), (7, 11155088), (8, 9760702), (14, 5577544), (16, 4880351), (28, 2788772), (49, 1593584), (56, 1394386), (98, 796792), (112, 697193), (137, 569968), (196, 398396), (274, 284984), (392, 199198), (548, 142492), (727, 107408), (784, 99599), (959, 81424), (1096, 71246), (1454, 53704), (1918, 40712), (2192, 35623), (2908, 26852), (3836, 20356), (5089, 15344), (5816, 13426), (6713, 11632), (7672, 10178)]