31373244

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 168

約数和(自身を含む): 99156960

約数和(自身を除く): 67783716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 53, 54, 58, 63, 81, 84, 87, 106, 108, 116, 126, 159, 162, 174, 189, 203, 212, 243, 252, 261, 318, 324, 348, 371, 378, 406, 477, 486, 522, 567, 609, 636, 729, 742, 756, 783, 812, 954, 972, 1044, 1113, 1134, 1218, 1431, 1458, 1484, 1537, 1566, 1701, 1827, 1908, 2226, 2268, 2349, 2436, 2862, 2916, 3074, 3132, 3339, 3402, 3654, 4293, 4452, 4611, 4698, 5103, 5481, 5724, 6148, 6678, 6804, 7047, 7308, 8586, 9222, 9396, 10017, 10206, 10759, 10962, 12879, 13356, 13833, 14094, 16443, 17172, 18444, 20034, 20412, 21141, 21518, 21924, 25758, 27666, 28188, 30051, 32277, 32886, 38637, 40068, 41499, 42282, 43036, 49329, 51516, 55332, 60102, 64554, 65772, 77274, 82998, 84564, 90153, 96831, 98658, 120204, 124497, 129108, 147987, 154548, 165996, 180306, 193662, 197316, 248994, 270459, 290493, 295974, 360612, 373491, 387324, 497988, 540918, 580986, 591948, 746982, 871479, 1081836, 1120473, 1161972, 1493964, 1742958, 2240946, 2614437, 3485916, 4481892, 5228874, 7843311, 10457748, 15686622, 31373244]

約数ペア:

[(1, 31373244), (2, 15686622), (3, 10457748), (4, 7843311), (6, 5228874), (7, 4481892), (9, 3485916), (12, 2614437), (14, 2240946), (18, 1742958), (21, 1493964), (27, 1161972), (28, 1120473), (29, 1081836), (36, 871479), (42, 746982), (53, 591948), (54, 580986), (58, 540918), (63, 497988), (81, 387324), (84, 373491), (87, 360612), (106, 295974), (108, 290493), (116, 270459), (126, 248994), (159, 197316), (162, 193662), (174, 180306), (189, 165996), (203, 154548), (212, 147987), (243, 129108), (252, 124497), (261, 120204), (318, 98658), (324, 96831), (348, 90153), (371, 84564), (378, 82998), (406, 77274), (477, 65772), (486, 64554), (522, 60102), (567, 55332), (609, 51516), (636, 49329), (729, 43036), (742, 42282), (756, 41499), (783, 40068), (812, 38637), (954, 32886), (972, 32277), (1044, 30051), (1113, 28188), (1134, 27666), (1218, 25758), (1431, 21924), (1458, 21518), (1484, 21141), (1537, 20412), (1566, 20034), (1701, 18444), (1827, 17172), (1908, 16443), (2226, 14094), (2268, 13833), (2349, 13356), (2436, 12879), (2862, 10962), (2916, 10759), (3074, 10206), (3132, 10017), (3339, 9396), (3402, 9222), (3654, 8586), (4293, 7308), (4452, 7047), (4611, 6804), (4698, 6678), (5103, 6148), (5481, 5724)]