71580656

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9539}}^1$

素因数の和:9621

約数の個数: 40

約数和(自身を含む): 160882560

約数和(自身を除く): 89301904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 9539, 19078, 38156, 66773, 76312, 133546, 152624, 267092, 534184, 639113, 1068368, 1278226, 2556452, 4473791, 5112904, 8947582, 10225808, 17895164, 35790328, 71580656]

約数ペア:

[(1, 71580656), (2, 35790328), (4, 17895164), (7, 10225808), (8, 8947582), (14, 5112904), (16, 4473791), (28, 2556452), (56, 1278226), (67, 1068368), (112, 639113), (134, 534184), (268, 267092), (469, 152624), (536, 133546), (938, 76312), (1072, 66773), (1876, 38156), (3752, 19078), (7504, 9539)]