42686748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 117044928

約数和(自身を除く): 74358180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 463, 468, 591, 788, 926, 1182, 1389, 1773, 1852, 2364, 2561, 2778, 3546, 4167, 5122, 5556, 6019, 7092, 7683, 8334, 10244, 12038, 15366, 16668, 18057, 23049, 24076, 30732, 36114, 46098, 54171, 72228, 91211, 92196, 108342, 182422, 216684, 273633, 364844, 547266, 820899, 1094532, 1185743, 1641798, 2371486, 3283596, 3557229, 4742972, 7114458, 10671687, 14228916, 21343374, 42686748]

約数ペア:

[(1, 42686748), (2, 21343374), (3, 14228916), (4, 10671687), (6, 7114458), (9, 4742972), (12, 3557229), (13, 3283596), (18, 2371486), (26, 1641798), (36, 1185743), (39, 1094532), (52, 820899), (78, 547266), (117, 364844), (156, 273633), (197, 216684), (234, 182422), (394, 108342), (463, 92196), (468, 91211), (591, 72228), (788, 54171), (926, 46098), (1182, 36114), (1389, 30732), (1773, 24076), (1852, 23049), (2364, 18057), (2561, 16668), (2778, 15366), (3546, 12038), (4167, 10244), (5122, 8334), (5556, 7683), (6019, 7092)]