66408174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 171603168

約数和(自身を除く): 105194994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 373, 378, 471, 567, 746, 942, 1099, 1119, 1134, 1413, 2198, 2238, 2611, 2826, 3297, 3357, 4239, 5222, 6594, 6714, 7833, 8478, 9891, 10071, 12717, 15666, 19782, 20142, 23499, 25434, 29673, 30213, 46998, 58561, 59346, 60426, 70497, 89019, 117122, 140994, 175683, 178038, 211491, 351366, 409927, 422982, 527049, 819854, 1054098, 1229781, 1581147, 2459562, 3162294, 3689343, 4743441, 7378686, 9486882, 11068029, 22136058, 33204087, 66408174]

約数ペア:

[(1, 66408174), (2, 33204087), (3, 22136058), (6, 11068029), (7, 9486882), (9, 7378686), (14, 4743441), (18, 3689343), (21, 3162294), (27, 2459562), (42, 1581147), (54, 1229781), (63, 1054098), (81, 819854), (126, 527049), (157, 422982), (162, 409927), (189, 351366), (314, 211491), (373, 178038), (378, 175683), (471, 140994), (567, 117122), (746, 89019), (942, 70497), (1099, 60426), (1119, 59346), (1134, 58561), (1413, 46998), (2198, 30213), (2238, 29673), (2611, 25434), (2826, 23499), (3297, 20142), (3357, 19782), (4239, 15666), (5222, 12717), (6594, 10071), (6714, 9891), (7833, 8478)]