42109768

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 80710560

約数和(自身を除く): 38600792

約数列:

[1, 2, 4, 8, 67, 134, 251, 268, 313, 502, 536, 626, 1004, 1252, 2008, 2504, 16817, 20971, 33634, 41942, 67268, 78563, 83884, 134536, 157126, 167768, 314252, 628504, 5263721, 10527442, 21054884, 42109768]

約数ペア:

[(1, 42109768), (2, 21054884), (4, 10527442), (8, 5263721), (67, 628504), (134, 314252), (251, 167768), (268, 157126), (313, 134536), (502, 83884), (536, 78563), (626, 67268), (1004, 41942), (1252, 33634), (2008, 20971), (2504, 16817)]