74752748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 156355584

約数和(自身を除く): 81602836

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 1321, 2021, 2642, 4042, 5284, 8084, 9247, 14147, 18494, 28294, 36988, 56588, 56803, 62087, 113606, 124174, 227212, 248348, 397621, 434609, 795242, 869218, 1590484, 1738436, 2669741, 5339482, 10678964, 18688187, 37376374, 74752748]

約数ペア:

[(1, 74752748), (2, 37376374), (4, 18688187), (7, 10678964), (14, 5339482), (28, 2669741), (43, 1738436), (47, 1590484), (86, 869218), (94, 795242), (172, 434609), (188, 397621), (301, 248348), (329, 227212), (602, 124174), (658, 113606), (1204, 62087), (1316, 56803), (1321, 56588), (2021, 36988), (2642, 28294), (4042, 18494), (5284, 14147), (8084, 9247)]