78948884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 169989120

約数和(自身を除く): 91040236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 2719, 4148, 5438, 7259, 10876, 14518, 19033, 29036, 38066, 46223, 76132, 92446, 165859, 184892, 323561, 331718, 647122, 663436, 1161013, 1294244, 2322026, 2819603, 4644052, 5639206, 11278412, 19737221, 39474442, 78948884]

約数ペア:

[(1, 78948884), (2, 39474442), (4, 19737221), (7, 11278412), (14, 5639206), (17, 4644052), (28, 2819603), (34, 2322026), (61, 1294244), (68, 1161013), (119, 663436), (122, 647122), (238, 331718), (244, 323561), (427, 184892), (476, 165859), (854, 92446), (1037, 76132), (1708, 46223), (2074, 38066), (2719, 29036), (4148, 19033), (5438, 14518), (7259, 10876)]