128795148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 365164800

約数和(自身を除く): 236369652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 57, 58, 76, 86, 87, 114, 116, 129, 151, 171, 172, 174, 228, 258, 261, 302, 342, 348, 387, 453, 516, 522, 551, 604, 684, 774, 817, 906, 1044, 1102, 1247, 1359, 1548, 1634, 1653, 1812, 2204, 2451, 2494, 2718, 2869, 3268, 3306, 3741, 4379, 4902, 4959, 4988, 5436, 5738, 6493, 6612, 7353, 7482, 8607, 8758, 9804, 9918, 11223, 11476, 12986, 13137, 14706, 14964, 17214, 17516, 19479, 19836, 22446, 23693, 25821, 25972, 26274, 29412, 34428, 38958, 39411, 44892, 47386, 51642, 52548, 58437, 71079, 77916, 78822, 83201, 94772, 103284, 116874, 123367, 142158, 157644, 166402, 188297, 213237, 233748, 246734, 249603, 284316, 332804, 370101, 376594, 426474, 493468, 499206, 564891, 740202, 748809, 753188, 852948, 998412, 1110303, 1129782, 1480404, 1497618, 1694673, 2220606, 2259564, 2995236, 3389346, 3577643, 4441212, 6778692, 7155286, 10732929, 14310572, 21465858, 32198787, 42931716, 64397574, 128795148]

約数ペア:

[(1, 128795148), (2, 64397574), (3, 42931716), (4, 32198787), (6, 21465858), (9, 14310572), (12, 10732929), (18, 7155286), (19, 6778692), (29, 4441212), (36, 3577643), (38, 3389346), (43, 2995236), (57, 2259564), (58, 2220606), (76, 1694673), (86, 1497618), (87, 1480404), (114, 1129782), (116, 1110303), (129, 998412), (151, 852948), (171, 753188), (172, 748809), (174, 740202), (228, 564891), (258, 499206), (261, 493468), (302, 426474), (342, 376594), (348, 370101), (387, 332804), (453, 284316), (516, 249603), (522, 246734), (551, 233748), (604, 213237), (684, 188297), (774, 166402), (817, 157644), (906, 142158), (1044, 123367), (1102, 116874), (1247, 103284), (1359, 94772), (1548, 83201), (1634, 78822), (1653, 77916), (1812, 71079), (2204, 58437), (2451, 52548), (2494, 51642), (2718, 47386), (2869, 44892), (3268, 39411), (3306, 38958), (3741, 34428), (4379, 29412), (4902, 26274), (4959, 25972), (4988, 25821), (5436, 23693), (5738, 22446), (6493, 19836), (6612, 19479), (7353, 17516), (7482, 17214), (8607, 14964), (8758, 14706), (9804, 13137), (9918, 12986), (11223, 11476)]