90441384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 261550080

約数和(自身を除く): 171108696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 62, 66, 86, 88, 93, 124, 129, 132, 172, 186, 248, 257, 258, 264, 341, 344, 372, 473, 514, 516, 682, 744, 771, 946, 1023, 1028, 1032, 1333, 1364, 1419, 1542, 1892, 2046, 2056, 2666, 2728, 2827, 2838, 3084, 3784, 3999, 4092, 5332, 5654, 5676, 6168, 7967, 7998, 8184, 8481, 10664, 11051, 11308, 11352, 14663, 15934, 15996, 16962, 22102, 22616, 23901, 29326, 31868, 31992, 33153, 33924, 43989, 44204, 47802, 58652, 63736, 66306, 67848, 87637, 87978, 88408, 95604, 117304, 121561, 132612, 175274, 175956, 191208, 243122, 262911, 265224, 342581, 350548, 351912, 364683, 486244, 525822, 685162, 701096, 729366, 972488, 1027743, 1051644, 1370324, 1458732, 2055486, 2103288, 2740648, 2917464, 3768391, 4110972, 7536782, 8221944, 11305173, 15073564, 22610346, 30147128, 45220692, 90441384]

約数ペア:

[(1, 90441384), (2, 45220692), (3, 30147128), (4, 22610346), (6, 15073564), (8, 11305173), (11, 8221944), (12, 7536782), (22, 4110972), (24, 3768391), (31, 2917464), (33, 2740648), (43, 2103288), (44, 2055486), (62, 1458732), (66, 1370324), (86, 1051644), (88, 1027743), (93, 972488), (124, 729366), (129, 701096), (132, 685162), (172, 525822), (186, 486244), (248, 364683), (257, 351912), (258, 350548), (264, 342581), (341, 265224), (344, 262911), (372, 243122), (473, 191208), (514, 175956), (516, 175274), (682, 132612), (744, 121561), (771, 117304), (946, 95604), (1023, 88408), (1028, 87978), (1032, 87637), (1333, 67848), (1364, 66306), (1419, 63736), (1542, 58652), (1892, 47802), (2046, 44204), (2056, 43989), (2666, 33924), (2728, 33153), (2827, 31992), (2838, 31868), (3084, 29326), (3784, 23901), (3999, 22616), (4092, 22102), (5332, 16962), (5654, 15996), (5676, 15934), (6168, 14663), (7967, 11352), (7998, 11308), (8184, 11051), (8481, 10664)]