72468172

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 78489908

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1039, 1316, 1484, 2078, 2491, 4156, 4982, 7273, 9964, 14546, 17437, 29092, 34874, 48833, 55067, 69748, 97666, 110134, 195332, 220268, 341831, 385469, 683662, 770938, 1367324, 1541876, 2588149, 5176298, 10352596, 18117043, 36234086, 72468172]

約数ペア:

[(1, 72468172), (2, 36234086), (4, 18117043), (7, 10352596), (14, 5176298), (28, 2588149), (47, 1541876), (53, 1367324), (94, 770938), (106, 683662), (188, 385469), (212, 341831), (329, 220268), (371, 195332), (658, 110134), (742, 97666), (1039, 69748), (1316, 55067), (1484, 48833), (2078, 34874), (2491, 29092), (4156, 17437), (4982, 14546), (7273, 9964)]