138568968

素因数分解:

$2^3\times 3^4\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 390014460

約数和(自身を除く): 251445492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 281, 324, 562, 648, 761, 843, 1124, 1522, 1686, 2248, 2283, 2529, 3044, 3372, 4566, 5058, 6088, 6744, 6849, 7587, 9132, 10116, 13698, 15174, 18264, 20232, 20547, 22761, 27396, 30348, 41094, 45522, 54792, 60696, 61641, 82188, 91044, 123282, 164376, 182088, 213841, 246564, 427682, 493128, 641523, 855364, 1283046, 1710728, 1924569, 2566092, 3849138, 5132184, 5773707, 7698276, 11547414, 15396552, 17321121, 23094828, 34642242, 46189656, 69284484, 138568968]

約数ペア:

[(1, 138568968), (2, 69284484), (3, 46189656), (4, 34642242), (6, 23094828), (8, 17321121), (9, 15396552), (12, 11547414), (18, 7698276), (24, 5773707), (27, 5132184), (36, 3849138), (54, 2566092), (72, 1924569), (81, 1710728), (108, 1283046), (162, 855364), (216, 641523), (281, 493128), (324, 427682), (562, 246564), (648, 213841), (761, 182088), (843, 164376), (1124, 123282), (1522, 91044), (1686, 82188), (2248, 61641), (2283, 60696), (2529, 54792), (3044, 45522), (3372, 41094), (4566, 30348), (5058, 27396), (6088, 22761), (6744, 20547), (6849, 20232), (7587, 18264), (9132, 15174), (10116, 13698)]