68403784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7507}}^1$

素因数の和:7597

約数の個数: 32

約数和(自身を含む): 137846880

約数和(自身を除く): 69443096

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 7507, 9112, 15014, 30028, 60056, 127619, 255238, 502969, 510476, 1005938, 1020952, 2011876, 4023752, 8550473, 17100946, 34201892, 68403784]

約数ペア:

[(1, 68403784), (2, 34201892), (4, 17100946), (8, 8550473), (17, 4023752), (34, 2011876), (67, 1020952), (68, 1005938), (134, 510476), (136, 502969), (268, 255238), (536, 127619), (1139, 60056), (2278, 30028), (4556, 15014), (7507, 9112)]