138771234

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3724

約数の個数: 72

約数和(自身を含む): 357991920

約数和(自身を除く): 219220686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 3659, 4214, 5418, 6321, 7318, 10977, 12642, 18963, 21954, 25613, 32931, 37926, 51226, 65862, 76839, 153678, 157337, 179291, 230517, 314674, 358582, 461034, 472011, 537873, 944022, 1075746, 1101359, 1416033, 1613619, 2202718, 2832066, 3227238, 3304077, 6608154, 7709513, 9912231, 15419026, 19824462, 23128539, 46257078, 69385617, 138771234]

約数ペア:

[(1, 138771234), (2, 69385617), (3, 46257078), (6, 23128539), (7, 19824462), (9, 15419026), (14, 9912231), (18, 7709513), (21, 6608154), (42, 3304077), (43, 3227238), (49, 2832066), (63, 2202718), (86, 1613619), (98, 1416033), (126, 1101359), (129, 1075746), (147, 944022), (258, 537873), (294, 472011), (301, 461034), (387, 358582), (441, 314674), (602, 230517), (774, 179291), (882, 157337), (903, 153678), (1806, 76839), (2107, 65862), (2709, 51226), (3659, 37926), (4214, 32931), (5418, 25613), (6321, 21954), (7318, 18963), (10977, 12642)]