54139428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 165925760

約数和(自身を除く): 111786332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 109, 126, 146, 162, 189, 218, 219, 243, 252, 292, 324, 327, 378, 436, 438, 486, 511, 567, 654, 657, 756, 763, 876, 972, 981, 1022, 1134, 1308, 1314, 1526, 1533, 1701, 1962, 1971, 2044, 2268, 2289, 2628, 2943, 3052, 3066, 3402, 3924, 3942, 4578, 4599, 5886, 5913, 6132, 6804, 6867, 7884, 7957, 8829, 9156, 9198, 11772, 11826, 13734, 13797, 15914, 17658, 17739, 18396, 20601, 23652, 23871, 26487, 27468, 27594, 31828, 35316, 35478, 41202, 41391, 47742, 52974, 55188, 55699, 61803, 70956, 71613, 82404, 82782, 95484, 105948, 111398, 123606, 124173, 143226, 165564, 167097, 185409, 214839, 222796, 247212, 248346, 286452, 334194, 370818, 429678, 496692, 501291, 644517, 668388, 741636, 859356, 1002582, 1289034, 1503873, 1933551, 2005164, 2578068, 3007746, 3867102, 4511619, 6015492, 7734204, 9023238, 13534857, 18046476, 27069714, 54139428]

約数ペア:

[(1, 54139428), (2, 27069714), (3, 18046476), (4, 13534857), (6, 9023238), (7, 7734204), (9, 6015492), (12, 4511619), (14, 3867102), (18, 3007746), (21, 2578068), (27, 2005164), (28, 1933551), (36, 1503873), (42, 1289034), (54, 1002582), (63, 859356), (73, 741636), (81, 668388), (84, 644517), (108, 501291), (109, 496692), (126, 429678), (146, 370818), (162, 334194), (189, 286452), (218, 248346), (219, 247212), (243, 222796), (252, 214839), (292, 185409), (324, 167097), (327, 165564), (378, 143226), (436, 124173), (438, 123606), (486, 111398), (511, 105948), (567, 95484), (654, 82782), (657, 82404), (756, 71613), (763, 70956), (876, 61803), (972, 55699), (981, 55188), (1022, 52974), (1134, 47742), (1308, 41391), (1314, 41202), (1526, 35478), (1533, 35316), (1701, 31828), (1962, 27594), (1971, 27468), (2044, 26487), (2268, 23871), (2289, 23652), (2628, 20601), (2943, 18396), (3052, 17739), (3066, 17658), (3402, 15914), (3924, 13797), (3942, 13734), (4578, 11826), (4599, 11772), (5886, 9198), (5913, 9156), (6132, 8829), (6804, 7957), (6867, 7884)]