72180976

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9619}}^1$

素因数の和:9701

約数の個数: 40

約数和(自身を含む): 162231680

約数和(自身を除く): 90050704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 9619, 19238, 38476, 67333, 76952, 134666, 153904, 269332, 538664, 644473, 1077328, 1288946, 2577892, 4511311, 5155784, 9022622, 10311568, 18045244, 36090488, 72180976]

約数ペア:

[(1, 72180976), (2, 36090488), (4, 18045244), (7, 10311568), (8, 9022622), (14, 5155784), (16, 4511311), (28, 2577892), (56, 1288946), (67, 1077328), (112, 644473), (134, 538664), (268, 269332), (469, 153904), (536, 134666), (938, 76952), (1072, 67333), (1876, 38476), (3752, 19238), (7504, 9619)]