128129076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 358525440

約数和(自身を除く): 230396364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 37, 58, 62, 74, 87, 93, 107, 111, 116, 124, 148, 174, 186, 214, 222, 261, 279, 321, 333, 348, 372, 428, 444, 522, 558, 642, 666, 899, 963, 1044, 1073, 1116, 1147, 1284, 1332, 1798, 1926, 2146, 2294, 2697, 3103, 3219, 3317, 3441, 3596, 3852, 3959, 4292, 4588, 5394, 6206, 6438, 6634, 6882, 7918, 8091, 9309, 9657, 9951, 10323, 10788, 11877, 12412, 12876, 13268, 13764, 15836, 16182, 18618, 19314, 19902, 20646, 23754, 27927, 29853, 32364, 33263, 35631, 37236, 38628, 39804, 41292, 47508, 55854, 59706, 66526, 71262, 96193, 99789, 111708, 114811, 119412, 122729, 133052, 142524, 192386, 199578, 229622, 245458, 288579, 299367, 344433, 368187, 384772, 399156, 459244, 490916, 577158, 598734, 688866, 736374, 865737, 1033299, 1104561, 1154316, 1197468, 1377732, 1472748, 1731474, 2066598, 2209122, 3462948, 3559141, 4133196, 4418244, 7118282, 10677423, 14236564, 21354846, 32032269, 42709692, 64064538, 128129076]

約数ペア:

[(1, 128129076), (2, 64064538), (3, 42709692), (4, 32032269), (6, 21354846), (9, 14236564), (12, 10677423), (18, 7118282), (29, 4418244), (31, 4133196), (36, 3559141), (37, 3462948), (58, 2209122), (62, 2066598), (74, 1731474), (87, 1472748), (93, 1377732), (107, 1197468), (111, 1154316), (116, 1104561), (124, 1033299), (148, 865737), (174, 736374), (186, 688866), (214, 598734), (222, 577158), (261, 490916), (279, 459244), (321, 399156), (333, 384772), (348, 368187), (372, 344433), (428, 299367), (444, 288579), (522, 245458), (558, 229622), (642, 199578), (666, 192386), (899, 142524), (963, 133052), (1044, 122729), (1073, 119412), (1116, 114811), (1147, 111708), (1284, 99789), (1332, 96193), (1798, 71262), (1926, 66526), (2146, 59706), (2294, 55854), (2697, 47508), (3103, 41292), (3219, 39804), (3317, 38628), (3441, 37236), (3596, 35631), (3852, 33263), (3959, 32364), (4292, 29853), (4588, 27927), (5394, 23754), (6206, 20646), (6438, 19902), (6634, 19314), (6882, 18618), (7918, 16182), (8091, 15836), (9309, 13764), (9657, 13268), (9951, 12876), (10323, 12412), (10788, 11877)]