31443144

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 80879040

約数和(自身を除く): 49435896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 131, 137, 146, 219, 262, 274, 292, 393, 411, 438, 524, 548, 584, 786, 822, 876, 1048, 1096, 1572, 1644, 1752, 3144, 3288, 9563, 10001, 17947, 19126, 20002, 28689, 30003, 35894, 38252, 40004, 53841, 57378, 60006, 71788, 76504, 80008, 107682, 114756, 120012, 143576, 215364, 229512, 240024, 430728, 1310131, 2620262, 3930393, 5240524, 7860786, 10481048, 15721572, 31443144]

約数ペア:

[(1, 31443144), (2, 15721572), (3, 10481048), (4, 7860786), (6, 5240524), (8, 3930393), (12, 2620262), (24, 1310131), (73, 430728), (131, 240024), (137, 229512), (146, 215364), (219, 143576), (262, 120012), (274, 114756), (292, 107682), (393, 80008), (411, 76504), (438, 71788), (524, 60006), (548, 57378), (584, 53841), (786, 40004), (822, 38252), (876, 35894), (1048, 30003), (1096, 28689), (1572, 20002), (1644, 19126), (1752, 17947), (3144, 10001), (3288, 9563)]