55001688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 110886312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 179, 186, 217, 236, 248, 354, 358, 372, 413, 434, 472, 537, 651, 708, 716, 744, 826, 868, 1074, 1239, 1253, 1302, 1416, 1432, 1652, 1736, 1829, 2148, 2478, 2506, 2604, 3304, 3658, 3759, 4296, 4956, 5012, 5208, 5487, 5549, 7316, 7518, 9912, 10024, 10561, 10974, 11098, 12803, 14632, 15036, 16647, 21122, 21948, 22196, 25606, 30072, 31683, 33294, 38409, 38843, 42244, 43896, 44392, 51212, 63366, 66588, 73927, 76818, 77686, 84488, 102424, 116529, 126732, 133176, 147854, 153636, 155372, 221781, 233058, 253464, 295708, 307272, 310744, 327391, 443562, 466116, 591416, 654782, 887124, 932232, 982173, 1309564, 1774248, 1964346, 2291737, 2619128, 3928692, 4583474, 6875211, 7857384, 9166948, 13750422, 18333896, 27500844, 55001688]

約数ペア:

[(1, 55001688), (2, 27500844), (3, 18333896), (4, 13750422), (6, 9166948), (7, 7857384), (8, 6875211), (12, 4583474), (14, 3928692), (21, 2619128), (24, 2291737), (28, 1964346), (31, 1774248), (42, 1309564), (56, 982173), (59, 932232), (62, 887124), (84, 654782), (93, 591416), (118, 466116), (124, 443562), (168, 327391), (177, 310744), (179, 307272), (186, 295708), (217, 253464), (236, 233058), (248, 221781), (354, 155372), (358, 153636), (372, 147854), (413, 133176), (434, 126732), (472, 116529), (537, 102424), (651, 84488), (708, 77686), (716, 76818), (744, 73927), (826, 66588), (868, 63366), (1074, 51212), (1239, 44392), (1253, 43896), (1302, 42244), (1416, 38843), (1432, 38409), (1652, 33294), (1736, 31683), (1829, 30072), (2148, 25606), (2478, 22196), (2506, 21948), (2604, 21122), (3304, 16647), (3658, 15036), (3759, 14632), (4296, 12803), (4956, 11098), (5012, 10974), (5208, 10561), (5487, 10024), (5549, 9912), (7316, 7518)]