172011924

素因数分解:

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

素因数の和:138

約数の個数: 144

約数和(自身を含む): 525875840

約数和(自身を除く): 353863916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 243, 252, 318, 324, 371, 378, 477, 486, 567, 636, 729, 742, 756, 954, 972, 1113, 1134, 1431, 1458, 1484, 1701, 1908, 2187, 2226, 2268, 2809, 2862, 2916, 3339, 3402, 4293, 4374, 4452, 5103, 5618, 5724, 6678, 6804, 8427, 8586, 8748, 10017, 10206, 11236, 12879, 13356, 15309, 16854, 17172, 19663, 20034, 20412, 25281, 25758, 30051, 30618, 33708, 38637, 39326, 40068, 50562, 51516, 58989, 60102, 61236, 75843, 77274, 78652, 90153, 101124, 115911, 117978, 120204, 151686, 154548, 176967, 180306, 227529, 231822, 235956, 270459, 303372, 353934, 360612, 455058, 463644, 530901, 540918, 682587, 707868, 811377, 910116, 1061802, 1081836, 1365174, 1592703, 1622754, 2047761, 2123604, 2730348, 3185406, 3245508, 4095522, 4778109, 6143283, 6370812, 8191044, 9556218, 12286566, 14334327, 19112436, 24573132, 28668654, 43002981, 57337308, 86005962, 172011924]

約数ペア:

[(1, 172011924), (2, 86005962), (3, 57337308), (4, 43002981), (6, 28668654), (7, 24573132), (9, 19112436), (12, 14334327), (14, 12286566), (18, 9556218), (21, 8191044), (27, 6370812), (28, 6143283), (36, 4778109), (42, 4095522), (53, 3245508), (54, 3185406), (63, 2730348), (81, 2123604), (84, 2047761), (106, 1622754), (108, 1592703), (126, 1365174), (159, 1081836), (162, 1061802), (189, 910116), (212, 811377), (243, 707868), (252, 682587), (318, 540918), (324, 530901), (371, 463644), (378, 455058), (477, 360612), (486, 353934), (567, 303372), (636, 270459), (729, 235956), (742, 231822), (756, 227529), (954, 180306), (972, 176967), (1113, 154548), (1134, 151686), (1431, 120204), (1458, 117978), (1484, 115911), (1701, 101124), (1908, 90153), (2187, 78652), (2226, 77274), (2268, 75843), (2809, 61236), (2862, 60102), (2916, 58989), (3339, 51516), (3402, 50562), (4293, 40068), (4374, 39326), (4452, 38637), (5103, 33708), (5618, 30618), (5724, 30051), (6678, 25758), (6804, 25281), (8427, 20412), (8586, 20034), (8748, 19663), (10017, 17172), (10206, 16854), (11236, 15309), (12879, 13356)]