72368541

素因数分解:

$3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 129775932

約数和(自身を除く): 57407391

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 197, 343, 357, 441, 591, 833, 1029, 1071, 1379, 1773, 2401, 2499, 3087, 3349, 4137, 5831, 7203, 7497, 9653, 10047, 12411, 17493, 21609, 23443, 28959, 30141, 40817, 52479, 67571, 70329, 86877, 122451, 164101, 202713, 210987, 367353, 472997, 492303, 608139, 1148707, 1418991, 1476909, 3446121, 4256973, 8040949, 10338363, 24122847, 72368541]

約数ペア:

[(1, 72368541), (3, 24122847), (7, 10338363), (9, 8040949), (17, 4256973), (21, 3446121), (49, 1476909), (51, 1418991), (63, 1148707), (119, 608139), (147, 492303), (153, 472997), (197, 367353), (343, 210987), (357, 202713), (441, 164101), (591, 122451), (833, 86877), (1029, 70329), (1071, 67571), (1379, 52479), (1773, 40817), (2401, 30141), (2499, 28959), (3087, 23443), (3349, 21609), (4137, 17493), (5831, 12411), (7203, 10047), (7497, 9653)]