65117168

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 128996208

約数和(自身を除く): 63879040

約数列:

[1, 2, 4, 8, 16, 73, 146, 197, 283, 292, 394, 566, 584, 788, 1132, 1168, 1576, 2264, 3152, 4528, 14381, 20659, 28762, 41318, 55751, 57524, 82636, 111502, 115048, 165272, 223004, 230096, 330544, 446008, 892016, 4069823, 8139646, 16279292, 32558584, 65117168]

約数ペア:

[(1, 65117168), (2, 32558584), (4, 16279292), (8, 8139646), (16, 4069823), (73, 892016), (146, 446008), (197, 330544), (283, 230096), (292, 223004), (394, 165272), (566, 115048), (584, 111502), (788, 82636), (1132, 57524), (1168, 55751), (1576, 41318), (2264, 28762), (3152, 20659), (4528, 14381)]