78404144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53849}}^1$

素因数の和:53877

約数の個数: 40

約数和(自身を含む): 186967200

約数和(自身を除く): 108563056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53849, 107698, 215396, 376943, 430792, 700037, 753886, 861584, 1400074, 1507772, 2800148, 3015544, 4900259, 5600296, 6031088, 9800518, 11200592, 19601036, 39202072, 78404144]

約数ペア:

[(1, 78404144), (2, 39202072), (4, 19601036), (7, 11200592), (8, 9800518), (13, 6031088), (14, 5600296), (16, 4900259), (26, 3015544), (28, 2800148), (52, 1507772), (56, 1400074), (91, 861584), (104, 753886), (112, 700037), (182, 430792), (208, 376943), (364, 215396), (728, 107698), (1456, 53849)]