72821268

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 219797928

約数和(自身を除く): 146976660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 113, 117, 153, 156, 162, 204, 221, 226, 234, 243, 306, 324, 339, 351, 442, 452, 459, 468, 486, 612, 663, 678, 702, 729, 884, 918, 972, 1017, 1053, 1326, 1356, 1377, 1404, 1458, 1469, 1836, 1921, 1989, 2034, 2106, 2652, 2754, 2916, 2938, 3051, 3159, 3842, 3978, 4068, 4131, 4212, 4407, 5508, 5763, 5876, 5967, 6102, 6318, 7684, 7956, 8262, 8814, 9153, 9477, 11526, 11934, 12204, 12393, 12636, 13221, 16524, 17289, 17628, 17901, 18306, 18954, 23052, 23868, 24786, 24973, 26442, 27459, 34578, 35802, 36612, 37908, 39663, 49572, 49946, 51867, 52884, 53703, 54918, 69156, 71604, 74919, 79326, 82377, 99892, 103734, 107406, 109836, 118989, 149838, 155601, 158652, 161109, 164754, 207468, 214812, 224757, 237978, 299676, 311202, 322218, 329508, 356967, 449514, 466803, 475956, 622404, 644436, 674271, 713934, 899028, 933606, 1070901, 1348542, 1400409, 1427868, 1867212, 2022813, 2141802, 2697084, 2800818, 4045626, 4283604, 5601636, 6068439, 8091252, 12136878, 18205317, 24273756, 36410634, 72821268]

約数ペア:

[(1, 72821268), (2, 36410634), (3, 24273756), (4, 18205317), (6, 12136878), (9, 8091252), (12, 6068439), (13, 5601636), (17, 4283604), (18, 4045626), (26, 2800818), (27, 2697084), (34, 2141802), (36, 2022813), (39, 1867212), (51, 1427868), (52, 1400409), (54, 1348542), (68, 1070901), (78, 933606), (81, 899028), (102, 713934), (108, 674271), (113, 644436), (117, 622404), (153, 475956), (156, 466803), (162, 449514), (204, 356967), (221, 329508), (226, 322218), (234, 311202), (243, 299676), (306, 237978), (324, 224757), (339, 214812), (351, 207468), (442, 164754), (452, 161109), (459, 158652), (468, 155601), (486, 149838), (612, 118989), (663, 109836), (678, 107406), (702, 103734), (729, 99892), (884, 82377), (918, 79326), (972, 74919), (1017, 71604), (1053, 69156), (1326, 54918), (1356, 53703), (1377, 52884), (1404, 51867), (1458, 49946), (1469, 49572), (1836, 39663), (1921, 37908), (1989, 36612), (2034, 35802), (2106, 34578), (2652, 27459), (2754, 26442), (2916, 24973), (2938, 24786), (3051, 23868), (3159, 23052), (3842, 18954), (3978, 18306), (4068, 17901), (4131, 17628), (4212, 17289), (4407, 16524), (5508, 13221), (5763, 12636), (5876, 12393), (5967, 12204), (6102, 11934), (6318, 11526), (7684, 9477), (7956, 9153), (8262, 8814)]