128548764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1$

素因数の和:7299

約数の個数: 72

約数和(自身を含む): 355970160

約数和(自身を除く): 227421396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 7243, 8874, 14486, 17748, 21729, 28972, 43458, 65187, 86916, 123131, 130374, 210047, 246262, 260748, 369393, 420094, 492524, 630141, 738786, 840188, 1108179, 1260282, 1477572, 1890423, 2216358, 2520564, 3570799, 3780846, 4432716, 7141598, 7561692, 10712397, 14283196, 21424794, 32137191, 42849588, 64274382, 128548764]

約数ペア:

[(1, 128548764), (2, 64274382), (3, 42849588), (4, 32137191), (6, 21424794), (9, 14283196), (12, 10712397), (17, 7561692), (18, 7141598), (29, 4432716), (34, 3780846), (36, 3570799), (51, 2520564), (58, 2216358), (68, 1890423), (87, 1477572), (102, 1260282), (116, 1108179), (153, 840188), (174, 738786), (204, 630141), (261, 492524), (306, 420094), (348, 369393), (493, 260748), (522, 246262), (612, 210047), (986, 130374), (1044, 123131), (1479, 86916), (1972, 65187), (2958, 43458), (4437, 28972), (5916, 21729), (7243, 17748), (8874, 14486)]