64737884

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 114777600

約数和(自身を除く): 50039716

約数列:

[1, 2, 4, 167, 199, 334, 398, 487, 668, 796, 974, 1948, 33233, 66466, 81329, 96913, 132932, 162658, 193826, 325316, 387652, 16184471, 32368942, 64737884]

約数ペア:

[(1, 64737884), (2, 32368942), (4, 16184471), (167, 387652), (199, 325316), (334, 193826), (398, 162658), (487, 132932), (668, 96913), (796, 81329), (974, 66466), (1948, 33233)]