64642672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 129920256

約数和(自身を除く): 65277584

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 268, 376, 536, 752, 1072, 1283, 2566, 3149, 5132, 6298, 10264, 12596, 20528, 25192, 50384, 60301, 85961, 120602, 171922, 241204, 343844, 482408, 687688, 964816, 1375376, 4040167, 8080334, 16160668, 32321336, 64642672]

約数ペア:

[(1, 64642672), (2, 32321336), (4, 16160668), (8, 8080334), (16, 4040167), (47, 1375376), (67, 964816), (94, 687688), (134, 482408), (188, 343844), (268, 241204), (376, 171922), (536, 120602), (752, 85961), (1072, 60301), (1283, 50384), (2566, 25192), (3149, 20528), (5132, 12596), (6298, 10264)]