51707772

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 137513376

約数和(自身を除く): 85805604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 317, 394, 414, 591, 634, 788, 828, 951, 1182, 1268, 1773, 1902, 2364, 2853, 3546, 3804, 4531, 5706, 7092, 7291, 9062, 11412, 13593, 14582, 18124, 21873, 27186, 29164, 40779, 43746, 54372, 62449, 65619, 81558, 87492, 124898, 131238, 163116, 187347, 249796, 262476, 374694, 562041, 749388, 1124082, 1436327, 2248164, 2872654, 4308981, 5745308, 8617962, 12926943, 17235924, 25853886, 51707772]

約数ペア:

[(1, 51707772), (2, 25853886), (3, 17235924), (4, 12926943), (6, 8617962), (9, 5745308), (12, 4308981), (18, 2872654), (23, 2248164), (36, 1436327), (46, 1124082), (69, 749388), (92, 562041), (138, 374694), (197, 262476), (207, 249796), (276, 187347), (317, 163116), (394, 131238), (414, 124898), (591, 87492), (634, 81558), (788, 65619), (828, 62449), (951, 54372), (1182, 43746), (1268, 40779), (1773, 29164), (1902, 27186), (2364, 21873), (2853, 18124), (3546, 14582), (3804, 13593), (4531, 11412), (5706, 9062), (7092, 7291)]