72768878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 138020064

約数和(自身を除く): 65251186

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 181, 182, 329, 362, 611, 658, 1222, 1267, 2209, 2353, 2534, 4277, 4418, 4706, 8507, 8554, 15463, 16471, 17014, 28717, 30926, 32942, 57434, 59549, 110591, 119098, 201019, 221182, 399829, 402038, 774137, 799658, 1548274, 2798803, 5197777, 5597606, 10395554, 36384439, 72768878]

約数ペア:

[(1, 72768878), (2, 36384439), (7, 10395554), (13, 5597606), (14, 5197777), (26, 2798803), (47, 1548274), (91, 799658), (94, 774137), (181, 402038), (182, 399829), (329, 221182), (362, 201019), (611, 119098), (658, 110591), (1222, 59549), (1267, 57434), (2209, 32942), (2353, 30926), (2534, 28717), (4277, 17014), (4418, 16471), (4706, 15463), (8507, 8554)]