78112002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 177315840

約数和(自身を除く): 99203838

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 186, 437, 589, 713, 874, 961, 1178, 1311, 1426, 1767, 1922, 2139, 2622, 2883, 3534, 4278, 5766, 13547, 18259, 22103, 27094, 29791, 36518, 40641, 44206, 54777, 59582, 66309, 81282, 89373, 109554, 132618, 178746, 419957, 566029, 685193, 839914, 1132058, 1259871, 1370386, 1698087, 2055579, 2519742, 3396174, 4111158, 13018667, 26037334, 39056001, 78112002]

約数ペア:

[(1, 78112002), (2, 39056001), (3, 26037334), (6, 13018667), (19, 4111158), (23, 3396174), (31, 2519742), (38, 2055579), (46, 1698087), (57, 1370386), (62, 1259871), (69, 1132058), (93, 839914), (114, 685193), (138, 566029), (186, 419957), (437, 178746), (589, 132618), (713, 109554), (874, 89373), (961, 81282), (1178, 66309), (1311, 59582), (1426, 54777), (1767, 44206), (1922, 40641), (2139, 36518), (2622, 29791), (2883, 27094), (3534, 22103), (4278, 18259), (5766, 13547)]