181005734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 346816512

約数和(自身を除く): 165810778

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 127, 182, 191, 254, 287, 382, 533, 574, 889, 1066, 1337, 1651, 1778, 2483, 2674, 3302, 3731, 4966, 5207, 7462, 7831, 10414, 11557, 15662, 17381, 23114, 24257, 34762, 36449, 48514, 54817, 67691, 72898, 101803, 109634, 135382, 169799, 203606, 315341, 339598, 473837, 630682, 712621, 947674, 994537, 1425242, 1989074, 2207387, 4414774, 6961759, 12928981, 13923518, 25857962, 90502867, 181005734]

約数ペア:

[(1, 181005734), (2, 90502867), (7, 25857962), (13, 13923518), (14, 12928981), (26, 6961759), (41, 4414774), (82, 2207387), (91, 1989074), (127, 1425242), (182, 994537), (191, 947674), (254, 712621), (287, 630682), (382, 473837), (533, 339598), (574, 315341), (889, 203606), (1066, 169799), (1337, 135382), (1651, 109634), (1778, 101803), (2483, 72898), (2674, 67691), (3302, 54817), (3731, 48514), (4966, 36449), (5207, 34762), (7462, 24257), (7831, 23114), (10414, 17381), (11557, 15662)]