78911613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 49919427

約数列:

[1, 3, 9, 11, 33, 61, 73, 99, 179, 183, 219, 537, 549, 657, 671, 803, 1611, 1969, 2013, 2409, 4453, 5907, 6039, 7227, 10919, 13067, 13359, 17721, 32757, 39201, 40077, 48983, 98271, 117603, 120109, 143737, 146949, 360327, 431211, 440847, 797087, 1080981, 1293633, 2391261, 7173783, 8767957, 26303871, 78911613]

約数ペア:

[(1, 78911613), (3, 26303871), (9, 8767957), (11, 7173783), (33, 2391261), (61, 1293633), (73, 1080981), (99, 797087), (179, 440847), (183, 431211), (219, 360327), (537, 146949), (549, 143737), (657, 120109), (671, 117603), (803, 98271), (1611, 48983), (1969, 40077), (2013, 39201), (2409, 32757), (4453, 17721), (5907, 13359), (6039, 13067), (7227, 10919)]