87971832

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 270674040

約数和(自身を除く): 182702208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 81, 104, 108, 117, 118, 156, 162, 177, 216, 234, 236, 243, 312, 324, 351, 354, 468, 472, 486, 531, 648, 702, 708, 767, 936, 972, 1053, 1062, 1404, 1416, 1534, 1593, 1944, 2106, 2124, 2301, 2808, 3068, 3159, 3186, 3481, 4212, 4248, 4602, 4779, 6136, 6318, 6372, 6903, 6962, 8424, 9204, 9558, 10443, 12636, 12744, 13806, 13924, 14337, 18408, 19116, 20709, 20886, 25272, 27612, 27848, 28674, 31329, 38232, 41418, 41772, 45253, 55224, 57348, 62127, 62658, 82836, 83544, 90506, 93987, 114696, 124254, 125316, 135759, 165672, 181012, 186381, 187974, 248508, 250632, 271518, 281961, 362024, 372762, 375948, 407277, 497016, 543036, 563922, 745524, 751896, 814554, 845883, 1086072, 1127844, 1221831, 1491048, 1629108, 1691766, 2255688, 2443662, 3258216, 3383532, 3665493, 4887324, 6767064, 7330986, 9774648, 10996479, 14661972, 21992958, 29323944, 43985916, 87971832]

約数ペア:

[(1, 87971832), (2, 43985916), (3, 29323944), (4, 21992958), (6, 14661972), (8, 10996479), (9, 9774648), (12, 7330986), (13, 6767064), (18, 4887324), (24, 3665493), (26, 3383532), (27, 3258216), (36, 2443662), (39, 2255688), (52, 1691766), (54, 1629108), (59, 1491048), (72, 1221831), (78, 1127844), (81, 1086072), (104, 845883), (108, 814554), (117, 751896), (118, 745524), (156, 563922), (162, 543036), (177, 497016), (216, 407277), (234, 375948), (236, 372762), (243, 362024), (312, 281961), (324, 271518), (351, 250632), (354, 248508), (468, 187974), (472, 186381), (486, 181012), (531, 165672), (648, 135759), (702, 125316), (708, 124254), (767, 114696), (936, 93987), (972, 90506), (1053, 83544), (1062, 82836), (1404, 62658), (1416, 62127), (1534, 57348), (1593, 55224), (1944, 45253), (2106, 41772), (2124, 41418), (2301, 38232), (2808, 31329), (3068, 28674), (3159, 27848), (3186, 27612), (3481, 25272), (4212, 20886), (4248, 20709), (4602, 19116), (4779, 18408), (6136, 14337), (6318, 13924), (6372, 13806), (6903, 12744), (6962, 12636), (8424, 10443), (9204, 9558)]