128906556

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 312238080

約数和(自身を除く): 183331524

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 197, 372, 394, 591, 788, 1182, 1759, 2364, 3518, 5277, 6107, 7036, 10554, 12214, 18321, 21108, 24428, 36642, 54529, 73284, 109058, 163587, 218116, 327174, 346523, 654348, 693046, 1039569, 1386092, 2079138, 4158276, 10742213, 21484426, 32226639, 42968852, 64453278, 128906556]

約数ペア:

[(1, 128906556), (2, 64453278), (3, 42968852), (4, 32226639), (6, 21484426), (12, 10742213), (31, 4158276), (62, 2079138), (93, 1386092), (124, 1039569), (186, 693046), (197, 654348), (372, 346523), (394, 327174), (591, 218116), (788, 163587), (1182, 109058), (1759, 73284), (2364, 54529), (3518, 36642), (5277, 24428), (6107, 21108), (7036, 18321), (10554, 12214)]