138372276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 378507360

約数和(自身を除く): 240135084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1693, 1946, 2919, 3386, 3892, 5079, 5838, 6772, 6811, 10158, 11676, 11851, 13622, 20316, 20433, 23702, 27244, 35553, 40866, 47404, 71106, 81732, 82957, 142212, 165914, 235327, 248871, 331828, 470654, 497742, 705981, 941308, 995484, 1411962, 1647289, 2823924, 3294578, 4941867, 6589156, 9883734, 11531023, 19767468, 23062046, 34593069, 46124092, 69186138, 138372276]

約数ペア:

[(1, 138372276), (2, 69186138), (3, 46124092), (4, 34593069), (6, 23062046), (7, 19767468), (12, 11531023), (14, 9883734), (21, 6589156), (28, 4941867), (42, 3294578), (49, 2823924), (84, 1647289), (98, 1411962), (139, 995484), (147, 941308), (196, 705981), (278, 497742), (294, 470654), (417, 331828), (556, 248871), (588, 235327), (834, 165914), (973, 142212), (1668, 82957), (1693, 81732), (1946, 71106), (2919, 47404), (3386, 40866), (3892, 35553), (5079, 27244), (5838, 23702), (6772, 20433), (6811, 20316), (10158, 13622), (11676, 11851)]