71965026

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 182997360

約数和(自身を除く): 111032334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 417, 441, 587, 834, 882, 973, 1174, 1251, 1761, 1946, 2502, 2919, 3522, 4109, 5283, 5838, 6811, 8218, 8757, 10566, 12327, 13622, 17514, 20433, 24654, 28763, 36981, 40866, 57526, 61299, 73962, 81593, 86289, 122598, 163186, 172578, 244779, 258867, 489558, 517734, 571151, 734337, 1142302, 1468674, 1713453, 3426906, 3998057, 5140359, 7996114, 10280718, 11994171, 23988342, 35982513, 71965026]

約数ペア:

[(1, 71965026), (2, 35982513), (3, 23988342), (6, 11994171), (7, 10280718), (9, 7996114), (14, 5140359), (18, 3998057), (21, 3426906), (42, 1713453), (49, 1468674), (63, 1142302), (98, 734337), (126, 571151), (139, 517734), (147, 489558), (278, 258867), (294, 244779), (417, 172578), (441, 163186), (587, 122598), (834, 86289), (882, 81593), (973, 73962), (1174, 61299), (1251, 57526), (1761, 40866), (1946, 36981), (2502, 28763), (2919, 24654), (3522, 20433), (4109, 17514), (5283, 13622), (5838, 12327), (6811, 10566), (8218, 8757)]